1. Marsh, O. C, 1884, Principal characters of American Jurassic dinosaurs, 8: The order of Theropoda: American Journal of Science, v. 27, p. 329-340.

BibTeX
@article{marsh1884principal30,
    author = "Marsh, O. C",
    title = "Principal characters of American Jurassic dinosaurs, 8",
    year = "1884",
    journal = "The order of Theropoda: American Journal of Science, v. 27, p. 329-340",
    note = "talkorigins\_source = {true}; raw\_reference = {Marsh, O. C., 1884, Principal characters of American Jurassic dinosaurs, 8: The order of Theropoda: American Journal of Science, v. 27, p. 329-340.}"
}

2. Seeley, H. G, 1887, On Aristosuchus pusillus (Owen), being further notes on the fossils described by Sir R. Owen as Poikilopleuron pusilius Owen: Geological Society of London Quarterly Journal, v. 43, p. 221-228.

BibTeX
@article{seeley1887on52,
    author = "Seeley, H. G",
    title = "On Aristosuchus pusillus (Owen), being further notes on the fossils described by Sir R. Owen as Poikilopleuron pusilius Owen",
    year = "1887",
    journal = "Geological Society of London Quarterly Journal, v. 43, p. 221-228",
    note = "talkorigins\_source = {true}; raw\_reference = {Seeley, H. G., 1887, On Aristosuchus pusillus (Owen), being further notes on the fossils described by Sir R. Owen as Poikilopleuron pusilius Owen: Geological Society of London Quarterly Journal, v. 43, p. 221-228.}"
}

3. Osborn, H. F, 1905, Tyrannosaurus and other Cretaceous carnivorous dinosaurs.

BibTeX
@techreport{osborn1905tyrannosaurus37,
    author = "Osborn, H. F",
    title = "Tyrannosaurus and other Cretaceous carnivorous dinosaurs",
    year = "1905",
    howpublished = "Bulletin of the American Museum of Natural History, v. 21, p. 259-265",
    note = "talkorigins\_source = {true}; raw\_reference = {Osborn, H. F., 1905, Tyrannosaurus and other Cretaceous carnivorous dinosaurs: Bulletin of the American Museum of Natural History, v. 21, p. 259-265.}"
}

4. Stromer, E, 1915, Ergebnisse der forschungsreisen Prof. E. Stromers in den Westen Agyptens, Das original des Thero oden Spinosaurus aegypticus n. gen., n. sp.

BibTeX
@misc{stromer1915ergebnisse55,
    author = "Stromer, E",
    title = "Ergebnisse der forschungsreisen Prof. E. Stromers in den Westen Agyptens, Das original des Thero oden Spinosaurus aegypticus n. gen., n. sp",
    year = "1915",
    howpublished = "Abh. Bayer. Akad. Wissen.:Math.-natur. Abt., v. 13, p. 1-32",
    note = "talkorigins\_source = {true}; raw\_reference = {Stromer, E., 1915, Ergebnisse der forschungsreisen Prof. E. Stromers in den Westen Agyptens, Das original des Thero oden Spinosaurus aegypticus n. gen., n. sp: Abh. Bayer. Akad. Wissen.:Math.-natur. Abt., v. 13, p. 1-32.}"
}

5. Lambe, L. M, 1917, The Cretaceous theropodous dinosaur Gorgosaurus.

BibTeX
@misc{lambe1917the26,
    author = "Lambe, L. M",
    title = "The Cretaceous theropodous dinosaur Gorgosaurus",
    year = "1917",
    howpublished = "Geological Survey of Canada, Memoirs, v. 100, p. 1-84",
    note = "talkorigins\_source = {true}; raw\_reference = {Lambe, L. M., 1917, The Cretaceous theropodous dinosaur Gorgosaurus: Geological Survey of Canada, Memoirs, v. 100, p. 1-84.}"
}

6. Gilmore, C. W, 1920, Osteology of the carnivorous dinosauria in the United States National Museum.

BibTeX
@techreport{gilmore1920osteology24,
    author = "Gilmore, C. W",
    title = "Osteology of the carnivorous dinosauria in the United States National Museum",
    year = "1920",
    howpublished = "United States National Museum Bulletin, v. 110, p. 1-159",
    note = "talkorigins\_source = {true}; raw\_reference = {Gilmore, C. W., 1920, Osteology of the carnivorous dinosauria in the United States National Museum: United States National Museum Bulletin, v. 110, p. 1-159.}"
}

7. Osborn, H. F, 1924, Three new Theropoda, Protoceratops zone, Central Mongolia.

BibTeX
@misc{osborn1924three38,
    author = "Osborn, H. F",
    title = "Three new Theropoda, Protoceratops zone, Central Mongolia",
    year = "1924",
    howpublished = "American Museum of Natural History Novitates, v. 144, p. 1-12",
    note = "talkorigins\_source = {true}; raw\_reference = {Osborn, H. F., 1924, Three new Theropoda, Protoceratops zone, Central Mongolia: American Museum of Natural History Novitates, v. 144, p. 1-12.}"
}

8. Janensch, W, 1925, Die Coelurosauria und Theropoden der Tendaguru-Schichten Deutsch-Ostafrikas.

BibTeX
@misc{janensch1925die25,
    author = "Janensch, W",
    title = "Die Coelurosauria und Theropoden der Tendaguru-Schichten Deutsch-Ostafrikas",
    year = "1925",
    howpublished = "Palaeontographica, no. 1, Suppl. 7, p. 1-99",
    note = "talkorigins\_source = {true}; raw\_reference = {Janensch, W., 1925, Die Coelurosauria und Theropoden der Tendaguru-Schichten Deutsch-Ostafrikas: Palaeontographica, no. 1, Suppl. 7, p. 1-99.}"
}

9. Parks, W. A, 1928, Albertosaurus arctunguis, a new species of theropodous dinosaur from the Edmonton Formation of Alberta: University of Toronto Studies, Geological Series, v. 25, p. 1-42.

BibTeX
@book{parks1928albertosaurus46,
    author = "Parks, W. A",
    title = "Albertosaurus arctunguis, a new species of theropodous dinosaur from the Edmonton Formation of Alberta",
    year = "1928",
    publisher = "University of Toronto Studies, Geological Series, v. 25, p. 1-42",
    note = "talkorigins\_source = {true}; raw\_reference = {Parks, W. A., 1928, Albertosaurus arctunguis, a new species of theropodous dinosaur from the Edmonton Formation of Alberta: University of Toronto Studies, Geological Series, v. 25, p. 1-42.}"
}

10. Stromer, E, 1931, Ergebnisse der forschungsreisen Prof. E. Stromers in den Westen Agyptens, Ein Skelett-Rest von Carcharodontosaurus, nov. gen.

BibTeX
@misc{stromer1931ergebnisse56,
    author = "Stromer, E",
    title = "Ergebnisse der forschungsreisen Prof. E. Stromers in den Westen Agyptens, Ein Skelett-Rest von Carcharodontosaurus, nov. gen",
    year = "1931",
    howpublished = "Abh. Bayer. Akad. Wissen.:Math.-natur. Abt., v. 9, p. 1-23",
    note = "talkorigins\_source = {true}; raw\_reference = {Stromer, E., 1931, Ergebnisse der forschungsreisen Prof. E. Stromers in den Westen Agyptens, Ein Skelett-Rest von Carcharodontosaurus, nov. gen: Abh. Bayer. Akad. Wissen.:Math.-natur. Abt., v. 9, p. 1-23.}"
}

11. Sternberg, C. M, 1932, Two new theropod dinosaurs from the Belly River Formation of Canada.

BibTeX
@misc{sternberg1932two53,
    author = "Sternberg, C. M",
    title = "Two new theropod dinosaurs from the Belly River Formation of Canada",
    year = "1932",
    howpublished = "Canadian Field-Naturalist, v. 46, p. 99-105",
    note = "talkorigins\_source = {true}; raw\_reference = {Sternberg, C. M., 1932, Two new theropod dinosaurs from the Belly River Formation of Canada: Canadian Field-Naturalist, v. 46, p. 99-105.}"
}

12. Camp, L. S, 1936, A new type of small bipedal dinosaur from the Navajo sandstone of Arizona.

BibTeX
@techreport{camp1936a11,
    author = "Camp, L. S",
    title = "A new type of small bipedal dinosaur from the Navajo sandstone of Arizona",
    year = "1936",
    howpublished = "University of California Publications, Bulletin of the Department of Geological Science, v. 24, p. 35-56",
    note = "talkorigins\_source = {true}; raw\_reference = {Camp, L. S., 1936, A new type of small bipedal dinosaur from the Navajo sandstone of Arizona: University of California Publications, Bulletin of the Department of Geological Science, v. 24, p. 35-56.}"
}

13. Stovall, J. W. and Langston, W, 1950, Acrocanthosaurus atokensis, a new genus and species of Lower Cretaceous Theropoda from Oklahoma.

BibTeX
@misc{stovall1950acrocanthosaurus54,
    author = "Stovall, J. W. and Langston, W",
    title = "Acrocanthosaurus atokensis, a new genus and species of Lower Cretaceous Theropoda from Oklahoma",
    year = "1950",
    howpublished = "American Midland Naturalist, v. 43, p. 696-728",
    note = "talkorigins\_source = {true}; raw\_reference = {Stovall, J. W., and Langston, W., 1950, Acrocanthosaurus atokensis, a new genus and species of Lower Cretaceous Theropoda from Oklahoma: American Midland Naturalist, v. 43, p. 696-728.}"
}

14. Colbert, E. H. and Russell, D. A, 1969, The small dinosaur Dromaeosaurus.

BibTeX
@misc{colbert1969the15,
    author = "Colbert, E. H. and Russell, D. A",
    title = "The small dinosaur Dromaeosaurus",
    year = "1969",
    howpublished = "American Museum of Natural History Novitates, v. 2380, p. 1-49",
    note = "talkorigins\_source = {true}; raw\_reference = {Colbert, E. H., and Russell, D. A., 1969, The small dinosaur Dromaeosaurus: American Museum of Natural History Novitates, v. 2380, p. 1-49.}"
}

15. Osmolska, H. and Roniewicz, E, 1969, Deinocheiridae, a new family of theropod dinosaurs.

BibTeX
@misc{osmolska1969deinocheiridae41,
    author = "Osmolska, H. and Roniewicz, E",
    title = "Deinocheiridae, a new family of theropod dinosaurs",
    year = "1969",
    howpublished = "Palaeont. Polonica, v. 21, p. 6-19",
    note = "talkorigins\_source = {true}; raw\_reference = {Osmolska, H., and Roniewicz, E., 1969, Deinocheiridae, a new family of theropod dinosaurs: Palaeont. Polonica, v. 21, p. 6-19.}"
}

16. Ostrom, J. H, 1969, Osteology of Deinonychus antirrhopus, an unusual theropod dinosaur from the Lower Cretaceous of Montana.

BibTeX
@techreport{ostrom1969osteology42,
    author = "Ostrom, J. H",
    title = "Osteology of Deinonychus antirrhopus, an unusual theropod dinosaur from the Lower Cretaceous of Montana",
    year = "1969",
    howpublished = "Bulletin of the Peabody Museum of Natural History, v. 30, p. 1-165",
    note = "talkorigins\_source = {true}; raw\_reference = {Ostrom, J. H., 1969, Osteology of Deinonychus antirrhopus, an unusual theropod dinosaur from the Lower Cretaceous of Montana: Bulletin of the Peabody Museum of Natural History, v. 30, p. 1-165.}"
}

17. Newman, B. H, 1970, Stance and gait in the flesh-eating dinosaur Tyrannosaurus: Biological Journal of the Linnean Society, v. 2; 119-123.

BibTeX
@article{newman1970stance35,
    author = "Newman, B. H",
    title = "Stance and gait in the flesh-eating dinosaur Tyrannosaurus",
    year = "1970",
    journal = "Biological Journal of the Linnean Society, v. 2; 119-123",
    note = "talkorigins\_source = {true}; raw\_reference = {Newman, B. H., 1970, Stance and gait in the flesh-eating dinosaur Tyrannosaurus: Biological Journal of the Linnean Society, v. 2; 119-123.}"
}

18. Russell, D. A, 1970, Tyrannosaurs from the Late Cretaceous of western Canada: National Museum of Natural Science, Publications in Paleontology, v. 1, p. 1-34.

BibTeX
@book{russell1970tyrannosaurs50,
    author = "Russell, D. A",
    title = "Tyrannosaurs from the Late Cretaceous of western Canada",
    year = "1970",
    publisher = "National Museum of Natural Science, Publications in Paleontology, v. 1, p. 1-34",
    note = "talkorigins\_source = {true}; raw\_reference = {Russell, D. A., 1970, Tyrannosaurs from the Late Cretaceous of western Canada: National Museum of Natural Science, Publications in Paleontology, v. 1, p. 1-34.}"
}

19. Welles, S. P, 1970, Dilophosaurus (Reptilia: Saurischia), a new name for a dinosaur: Journal of Paleontology, v. 44, p. 989.

BibTeX
@article{welles1970dilophosaurus62,
    author = "Welles, S. P",
    title = "Dilophosaurus (Reptilia",
    year = "1970",
    journal = "Saurischia), a new name for a dinosaur: Journal of Paleontology, v. 44, p. 989",
    note = "talkorigins\_source = {true}; raw\_reference = {Welles, S. P., 1970, Dilophosaurus (Reptilia: Saurischia), a new name for a dinosaur: Journal of Paleontology, v. 44, p. 989.}"
}

20. Bidar, A. and Demay, L. and Thomel, G, 1972, Compsognathus corallestris nouvelle espce de dinosaurian theropode du Portlandien de Canjuers.

BibTeX
@misc{bidar1972compsognathus8,
    author = "Bidar, A. and Demay, L. and Thomel, G",
    title = "Compsognathus corallestris nouvelle espce de dinosaurian theropode du Portlandien de Canjuers",
    year = "1972",
    howpublished = "Ext. Ann. Mus. d'Hist. Nat. Nice, v. 1, p. 1-34",
    note = "talkorigins\_source = {true}; raw\_reference = {Bidar, A., Demay, L., and Thomel, G., 1972, Compsognathus corallestris nouvelle espce de dinosaurian theropode du Portlandien de Canjuers: Ext. Ann. Mus. d'Hist. Nat. Nice, v. 1, p. 1-34.}"
}

21. Galton, P. M, 1973, A femur of a small theropod dinosaur from the Lower Cretaceous of England: Journal of Paleontology, v. 47, p. 996-1001.

BibTeX
@article{galton1973a22,
    author = "Galton, P. M",
    title = "A femur of a small theropod dinosaur from the Lower Cretaceous of England",
    year = "1973",
    journal = "Journal of Paleontology, v. 47, p. 996-1001",
    note = "talkorigins\_source = {true}; raw\_reference = {Galton, P. M., 1973, A femur of a small theropod dinosaur from the Lower Cretaceous of England: Journal of Paleontology, v. 47, p. 996-1001.}"
}

22. Barsbold, R, 1974, Saurornithoididae, a new family of small theropod dinosaurs from Central Asia and North America.

BibTeX
@misc{barsbold1974saurornithoididae1,
    author = "Barsbold, R",
    title = "Saurornithoididae, a new family of small theropod dinosaurs from Central Asia and North America",
    year = "1974",
    howpublished = "Palaeont. Polonica, v. 30, p. 5-22",
    note = "talkorigins\_source = {true}; raw\_reference = {Barsbold, R., 1974, Saurornithoididae, a new family of small theropod dinosaurs from Central Asia and North America: Palaeont. Polonica, v. 30, p. 5-22.}"
}

23. Madsen, J. H, 1974, A new theropod dinosaur from the Upper Jurassic of Utah: Journal of Paleontology, v. 48, p. 27-31.

BibTeX
@article{madsen1974a27,
    author = "Madsen, J. H",
    title = "A new theropod dinosaur from the Upper Jurassic of Utah",
    year = "1974",
    journal = "Journal of Paleontology, v. 48, p. 27-31",
    note = "talkorigins\_source = {true}; raw\_reference = {Madsen, J. H., 1974, A new theropod dinosaur from the Upper Jurassic of Utah: Journal of Paleontology, v. 48, p. 27-31.}"
}

24. Molnar, R. E, 1974, A distinctive theropod dinosaur from the Upper Cretaceous of Baja California: Journal of Paleontology, v. 48, p. 1009-1017.

BibTeX
@article{molnar1974a33,
    author = "Molnar, R. E",
    title = "A distinctive theropod dinosaur from the Upper Cretaceous of Baja California",
    year = "1974",
    journal = "Journal of Paleontology, v. 48, p. 1009-1017",
    note = "talkorigins\_source = {true}; raw\_reference = {Molnar, R. E., 1974, A distinctive theropod dinosaur from the Upper Cretaceous of Baja California: Journal of Paleontology, v. 48, p. 1009-1017.}"
}

25. Welles, S. P. and Long, R. A, 1974, The tarsus of theropod dinosaurs.

BibTeX
@misc{welles1974the64,
    author = "Welles, S. P. and Long, R. A",
    title = "The tarsus of theropod dinosaurs",
    year = "1974",
    howpublished = "Annals of the South African Museum, v. 44, p. 117-155",
    note = "talkorigins\_source = {true}; raw\_reference = {Welles, S. P., and Long, R. A., 1974, The tarsus of theropod dinosaurs: Annals of the South African Museum, v. 44, p. 117-155.}"
}

26. Bonaparte, J. F, 1975, Nuevos materiales de Lagosuchus talampayensis Romer (Thecodontia-Pseudosuchia) y su significado en el origin de los saurischia.

BibTeX
@misc{bonaparte1975nuevos9,
    author = "Bonaparte, J. F",
    title = "Nuevos materiales de Lagosuchus talampayensis Romer (Thecodontia-Pseudosuchia) y su significado en el origin de los saurischia",
    year = "1975",
    howpublished = "Acta Geologica Lilloana, v. 13, p. 5-90",
    note = "talkorigins\_source = {true}; raw\_reference = {Bonaparte, J. F., 1975, Nuevos materiales de Lagosuchus talampayensis Romer (Thecodontia-Pseudosuchia) y su significado en el origin de los saurischia: Acta Geologica Lilloana, v. 13, p. 5-90.}"
}

27. Barsbold, R, 1976, A new Late Cretaceous family of small theropods (Oviraptoridae, n. fam.) in Mongolia.

BibTeX
@misc{barsbold1976a2,
    author = "Barsbold, R",
    title = "A new Late Cretaceous family of small theropods (Oviraptoridae, n. fam.) in Mongolia",
    year = "1976",
    howpublished = "Doklady Akad. Nauk. SSSR, v. 226, p. 221-223",
    note = "talkorigins\_source = {true}; raw\_reference = {Barsbold, R., 1976, A new Late Cretaceous family of small theropods (Oviraptoridae, n. fam.) in Mongolia: Doklady Akad. Nauk. SSSR, v. 226, p. 221-223.}"
}

28. Madsen, J. H, 1976, A second new theropod dinosaur from the Upper Jurassic of Utah.

BibTeX
@misc{madsen1976a29,
    author = "Madsen, J. H",
    title = "A second new theropod dinosaur from the Upper Jurassic of Utah",
    year = "1976",
    howpublished = "Utah Geology, v. 3, p. 51-60",
    note = "talkorigins\_source = {true}; raw\_reference = {Madsen, J. H., 1976, A second new theropod dinosaur from the Upper Jurassic of Utah: Utah Geology, v. 3, p. 51-60.}"
}

29. Madsen, J. H, 1976, Allosaurus fragilis.

BibTeX
@techreport{madsen1976allosaurus28,
    author = "Madsen, J. H",
    title = "Allosaurus fragilis",
    year = "1976",
    howpublished = "A revised osteology: Bulletin of the Utah Geological and Mineralogical Survey, v. 109, p. 1-51",
    note = "talkorigins\_source = {true}; raw\_reference = {Madsen, J. H., 1976, Allosaurus fragilis: A revised osteology: Bulletin of the Utah Geological and Mineralogical Survey, v. 109, p. 1-51.}"
}

30. Osmolska, H, 1976, New light on the skull anatomy and systematic position of Oviraptor.

BibTeX
@misc{osmolska1976new39,
    author = "Osmolska, H",
    title = "New light on the skull anatomy and systematic position of Oviraptor",
    year = "1976",
    howpublished = "Nature, v. 262, p. 683-684",
    note = "talkorigins\_source = {true}; raw\_reference = {Osmolska, H., 1976, New light on the skull anatomy and systematic position of Oviraptor: Nature, v. 262, p. 683-684.}"
}

31. Ostrom, J. H, 1976, On a new specimen of the Lower Cretaceous theropod dinosaur Deinonychus antirrhopus.

BibTeX
@misc{ostrom1976on43,
    author = "Ostrom, J. H",
    title = "On a new specimen of the Lower Cretaceous theropod dinosaur Deinonychus antirrhopus",
    year = "1976",
    howpublished = "Breviora, v. 439, p. 1-21",
    note = "talkorigins\_source = {true}; raw\_reference = {Ostrom, J. H., 1976, On a new specimen of the Lower Cretaceous theropod dinosaur Deinonychus antirrhopus: Breviora, v. 439, p. 1-21.}"
}

32. Perle, A, 1977, On the first discovery of Alectrosaurus (Tyrannosauridae, Theropoda) from the Lower Cretaceous of Mongolia.

BibTeX
@misc{perle1977on48,
    author = "Perle, A",
    title = "On the first discovery of Alectrosaurus (Tyrannosauridae, Theropoda) from the Lower Cretaceous of Mongolia",
    year = "1977",
    howpublished = "Problems in Mongolian Geology, v. 1977, p. 104-113; In Russian",
    note = "talkorigins\_source = {true}; raw\_reference = {Perle, A., 1977, On the first discovery of Alectrosaurus (Tyrannosauridae, Theropoda) from the Lower Cretaceous of Mongolia: Problems in Mongolian Geology, v. 1977, p. 104-113; In Russian.}"
}

33. Sues, H.-D, 1977, Dentaries of small theropods from the Judith River Formation (Campanian) of Alberta, Canada: Canadian Journal of Earth Sciences, v. 14, p. 587-592.

BibTeX
@article{sues1977dentaries57,
    author = "Sues, H.-D",
    title = "Dentaries of small theropods from the Judith River Formation (Campanian) of Alberta, Canada",
    year = "1977",
    journal = "Canadian Journal of Earth Sciences, v. 14, p. 587-592",
    note = "talkorigins\_source = {true}; raw\_reference = {Sues, H.-D., 1977, Dentaries of small theropods from the Judith River Formation (Campanian) of Alberta, Canada: Canadian Journal of Earth Sciences, v. 14, p. 587-592.}"
}

34. Sues, H.-D, 1977, The skull of Velociraptor mongoliensis, a small theropod from Mongolia.

BibTeX
@misc{sues1977the58,
    author = "Sues, H.-D",
    title = "The skull of Velociraptor mongoliensis, a small theropod from Mongolia",
    year = "1977",
    howpublished = "Palontologische Zeitschrift, v. 51, p. 173-184",
    note = "talkorigins\_source = {true}; raw\_reference = {Sues, H.-D., 1977, The skull of Velociraptor mongoliensis, a small theropod from Mongolia: Palontologische Zeitschrift, v. 51, p. 173-184.}"
}

35. Taquet, P. and Welles, S. M, 1977, Redescription du crane de dinosaure theropode de dives (Normandie).

BibTeX
@misc{taquet1977redescription60,
    author = "Taquet, P. and Welles, S. M",
    title = "Redescription du crane de dinosaure theropode de dives (Normandie)",
    year = "1977",
    howpublished = "Ann. Paleont. Vert., v. 63, p. 191-206",
    note = "talkorigins\_source = {true}; raw\_reference = {Taquet, P., and Welles, S. M., 1977, Redescription du crane de dinosaure theropode de dives (Normandie): Ann. Paleont. Vert., v. 63, p. 191-206.}"
}

36. Sues, H.-D, 1978, A new small theropod dinosaur from the Judith River Formation (Campanian) of Alberta Canada: Zoological Journal of the Linnean Society, v. 62, p. 381-400.

BibTeX
@article{sues1978a59,
    author = "Sues, H.-D",
    title = "A new small theropod dinosaur from the Judith River Formation (Campanian) of Alberta Canada",
    year = "1978",
    journal = "Zoological Journal of the Linnean Society, v. 62, p. 381-400",
    note = "talkorigins\_source = {true}; raw\_reference = {Sues, H.-D., 1978, A new small theropod dinosaur from the Judith River Formation (Campanian) of Alberta Canada: Zoological Journal of the Linnean Society, v. 62, p. 381-400.}"
}

37. Galton, P. M. and Jensen, J. A, 1979, A new large theropod dinosaur from the Upper Jurassic of Colorado: Brigham Young University Geological Studies, v. 26, p. 1-12.

BibTeX
@book{galton1979a23,
    author = "Galton, P. M. and Jensen, J. A",
    title = "A new large theropod dinosaur from the Upper Jurassic of Colorado",
    year = "1979",
    publisher = "Brigham Young University Geological Studies, v. 26, p. 1-12",
    note = "talkorigins\_source = {true}; raw\_reference = {Galton, P. M., and Jensen, J. A., 1979, A new large theropod dinosaur from the Upper Jurassic of Colorado: Brigham Young University Geological Studies, v. 26, p. 1-12.}"
}

38. Molnar, R. E. and Pledge, N. S, 1980, A new theropod dinosaur from South Australia.

BibTeX
@misc{molnar1980a34,
    author = "Molnar, R. E. and Pledge, N. S",
    title = "A new theropod dinosaur from South Australia",
    year = "1980",
    howpublished = "Alcheringa, v. 4, p. 281-287",
    note = "talkorigins\_source = {true}; raw\_reference = {Molnar, R. E., and Pledge, N. S., 1980, A new theropod dinosaur from South Australia: Alcheringa, v. 4, p. 281-287.}"
}

39. Barsbold, R, 1981, Toothless carnivorous dinosaurs of Mongolia: Joint Soviet-Mongolian Palaeontological Expedition Transactions, v. 15, p. 28-39; In Russian.

BibTeX
@article{barsbold1981toothless3,
    author = "Barsbold, R",
    title = "Toothless carnivorous dinosaurs of Mongolia",
    year = "1981",
    journal = "Joint Soviet-Mongolian Palaeontological Expedition Transactions, v. 15, p. 28-39; In Russian",
    note = "talkorigins\_source = {true}; raw\_reference = {Barsbold, R., 1981, Toothless carnivorous dinosaurs of Mongolia: Joint Soviet-Mongolian Palaeontological Expedition Transactions, v. 15, p. 28-39; In Russian.}"
}

40. Osmolska, H, 1981, Coossified tarsometatarsi in theropod dinosaurs and their bearing on the problem of bird origins.

BibTeX
@misc{osmolska1981coossified40,
    author = "Osmolska, H",
    title = "Coossified tarsometatarsi in theropod dinosaurs and their bearing on the problem of bird origins",
    year = "1981",
    howpublished = "Palaeont. Polonica, v. 42, p. 79-95",
    note = "talkorigins\_source = {true}; raw\_reference = {Osmolska, H., 1981, Coossified tarsometatarsi in theropod dinosaurs and their bearing on the problem of bird origins: Palaeont. Polonica, v. 42, p. 79-95.}"
}

41. Ostrom, J. H, 1981, Procompsognathus-theropod or thecodont?.

BibTeX
@misc{ostrom1981procompsognathustheropod44,
    author = "Ostrom, J. H",
    title = "Procompsognathus-theropod or thecodont?",
    year = "1981",
    howpublished = "Palaeontographica Americana, v. 175, p. 179-195",
    note = "talkorigins\_source = {true}; raw\_reference = {Ostrom, J. H., 1981, Procompsognathus-theropod or thecodont?: Palaeontographica Americana, v. 175, p. 179-195.}"
}

42. Carpenter, K, 1982, Baby dinosaurs from the Late Cretaceous Lance and Hell Creek Formations, and a description of a new species of theropod: University of Wyoming Contributions to Geology, v. 20, p. 123-134.

BibTeX
@book{carpenter1982baby12,
    author = "Carpenter, K",
    title = "Baby dinosaurs from the Late Cretaceous Lance and Hell Creek Formations, and a description of a new species of theropod",
    year = "1982",
    publisher = "University of Wyoming Contributions to Geology, v. 20, p. 123-134",
    note = "talkorigins\_source = {true}; raw\_reference = {Carpenter, K., 1982, Baby dinosaurs from the Late Cretaceous Lance and Hell Creek Formations, and a description of a new species of theropod: University of Wyoming Contributions to Geology, v. 20, p. 123-134.}"
}

43. Russell, D. A. and Sequin, R, 1982, Reconstruction of the small Cretaceous theropod Stenonychosaurus inequalis and a hypothetical dinosauroid.

BibTeX
@misc{russell1982reconstruction51,
    author = "Russell, D. A. and Sequin, R",
    title = "Reconstruction of the small Cretaceous theropod Stenonychosaurus inequalis and a hypothetical dinosauroid",
    year = "1982",
    howpublished = "Syllogeous, v. 37, p. 1-43",
    note = "talkorigins\_source = {true}; raw\_reference = {Russell, D. A., and Sequin, R., 1982, Reconstruction of the small Cretaceous theropod Stenonychosaurus inequalis and a hypothetical dinosauroid: Syllogeous, v. 37, p. 1-43.}"
}

44. Barsbold, R, 1983, Carnivorous dinosaurs from the Cretaceous of Mongolia: Joint Soviet- Mongolian Palaeontological Expedition Transactions, v. 19, p. 1-120; In Russian.

BibTeX
@article{barsbold1983carnivorous4,
    author = "Barsbold, R",
    title = "Carnivorous dinosaurs from the Cretaceous of Mongolia",
    year = "1983",
    journal = "Joint Soviet- Mongolian Palaeontological Expedition Transactions, v. 19, p. 1-120; In Russian",
    note = "talkorigins\_source = {true}; raw\_reference = {Barsbold, R., 1983, Carnivorous dinosaurs from the Cretaceous of Mongolia: Joint Soviet- Mongolian Palaeontological Expedition Transactions, v. 19, p. 1-120; In Russian.}"
}

45. Barsbold, R, 1983, On the "avian" features of the structure of carnivorous dinosaurs: Joint Soviet-Mongolian Palaeontological Expedition Transactions, v. 24, p. 96-103; In Russian.

BibTeX
@article{barsbold1983on5,
    author = "Barsbold, R",
    title = {On the "avian" features of the structure of carnivorous dinosaurs},
    year = "1983",
    journal = "Joint Soviet-Mongolian Palaeontological Expedition Transactions, v. 24, p. 96-103; In Russian",
    note = {talkorigins\_source = {true}; raw\_reference = {Barsbold, R., 1983, On the "avian" features of the structure of carnivorous dinosaurs: Joint Soviet-Mongolian Palaeontological Expedition Transactions, v. 24, p. 96-103; In Russian.}}
}

46. Tarsitano, S, 1983, Stance and gait in theropod dinosaurs.

BibTeX
@misc{tarsitano1983stance61,
    author = "Tarsitano, S",
    title = "Stance and gait in theropod dinosaurs",
    year = "1983",
    howpublished = "Acta Palaeontologica Polonica, v. 28, p. 251-264",
    note = "talkorigins\_source = {true}; raw\_reference = {Tarsitano, S., 1983, Stance and gait in theropod dinosaurs: Acta Palaeontologica Polonica, v. 28, p. 251-264.}"
}

47. Dong, Z, 1984, A new theropod dinosaur from the Middle Jurassic of Sichuan Basin.

BibTeX
@misc{dong1984a19,
    author = "Dong, Z",
    title = "A new theropod dinosaur from the Middle Jurassic of Sichuan Basin",
    year = "1984",
    howpublished = "Vertebrate Palasiatica, v. XXII, p. 213-218; In Chinese",
    note = "talkorigins\_source = {true}; raw\_reference = {Dong, Z., 1984, A new theropod dinosaur from the Middle Jurassic of Sichuan Basin: Vertebrate Palasiatica, v. XXII, p. 213-218; In Chinese.}"
}

48. Raath, M. A, 1984, The Theropod Syntarsus and Its Bearing on the Origin of Birds, in Hecht, M. K., Ostrom, J. H., Viohl, G., and Wellnhofer, P., eds., The Beginnings of Birds.

BibTeX
@misc{raath1984the49,
    author = "Raath, M. A",
    title = "The Theropod Syntarsus and Its Bearing on the Origin of Birds, in Hecht, M. K., Ostrom, J. H., Viohl, G., and Wellnhofer, P., eds., The Beginnings of Birds",
    year = "1984",
    howpublished = "Eichstatt, Fruende des Jura-Museums, p. 219- 228",
    note = "talkorigins\_source = {true}; raw\_reference = {Raath, M. A., 1984, The Theropod Syntarsus and Its Bearing on the Origin of Birds, in Hecht, M. K., Ostrom, J. H., Viohl, G., and Wellnhofer, P., eds., The Beginnings of Birds: Eichstatt, Fruende des Jura-Museums, p. 219- 228.}"
}

49. Welles, S. P, 1984, Dilophosaurus wetherilli (Dinosauria.

BibTeX
@misc{welles1984dilophosaurus63,
    author = "Welles, S. P",
    title = "Dilophosaurus wetherilli (Dinosauria",
    year = "1984",
    howpublished = "Theropoda) osteology and comparisons: Palaeontographica A, v. 185, p. 85-180",
    note = "talkorigins\_source = {true}; raw\_reference = {Welles, S. P., 1984, Dilophosaurus wetherilli (Dinosauria: Theropoda) osteology and comparisons: Palaeontographica A, v. 185, p. 85-180.}"
}

50. Currie, P. J, 1985, Cranial anatomy of Stenonychosaurus inequalis (Saurischia, Theropoda) and its bearing on the origin of birds: Canadian Journal of Earth Sciences, v. 22, p. 1643-1658.

BibTeX
@article{currie1985cranial16,
    author = "Currie, P. J",
    title = "Cranial anatomy of Stenonychosaurus inequalis (Saurischia, Theropoda) and its bearing on the origin of birds",
    year = "1985",
    journal = "Canadian Journal of Earth Sciences, v. 22, p. 1643-1658",
    note = "talkorigins\_source = {true}; raw\_reference = {Currie, P. J., 1985, Cranial anatomy of Stenonychosaurus inequalis (Saurischia, Theropoda) and its bearing on the origin of birds: Canadian Journal of Earth Sciences, v. 22, p. 1643-1658.}"
}

51. Dong, Z. and Tang, Z, 1985, A new mid-Jurassic theropod (Gasosaurus constructus gen. et sp. nov.) from Dashanpu, Zigong, Sichuan Province, China.

BibTeX
@misc{dong1985a20,
    author = "Dong, Z. and Tang, Z",
    title = "A new mid-Jurassic theropod (Gasosaurus constructus gen. et sp. nov.) from Dashanpu, Zigong, Sichuan Province, China",
    year = "1985",
    howpublished = "Vertebrate Palasiatica, v. XXIII, p. 77-83; In Chinese",
    note = "talkorigins\_source = {true}; raw\_reference = {Dong, Z., and Tang, Z., 1985, A new mid-Jurassic theropod (Gasosaurus constructus gen. et sp. nov.) from Dashanpu, Zigong, Sichuan Province, China: Vertebrate Palasiatica, v. XXIII, p. 77-83; In Chinese.}"
}

52. Wilson, M. C. and Currie, P. J, 1985, Stenonychosaurus inequalis (Saurischia: Theropoda) from the Judith River (Oldman) Formation of Alberta: new findings on metatarsal structure: Canadian Journal of Earth Sciences, v. 22, p. 1813-1817.

BibTeX
@article{wilson1985stenonychosaurus65,
    author = "Wilson, M. C. and Currie, P. J",
    title = "Stenonychosaurus inequalis (Saurischia",
    year = "1985",
    journal = "Theropoda) from the Judith River (Oldman) Formation of Alberta: new findings on metatarsal structure: Canadian Journal of Earth Sciences, v. 22, p. 1813-1817",
    note = "talkorigins\_source = {true}; raw\_reference = {Wilson, M. C., and Currie, P. J., 1985, Stenonychosaurus inequalis (Saurischia: Theropoda) from the Judith River (Oldman) Formation of Alberta: new findings on metatarsal structure: Canadian Journal of Earth Sciences, v. 22, p. 1813-1817.}"
}

53. Barsbold, R, 1986, Carnivorous Dinosaurs: Oviraptors, in Collected Transactions of the Institute of Evolutionary Morphology of the USSR Academy of Science: Moscow, USSR Academy of Science, p. 210-223; In Russian.

BibTeX
@article{barsbold1986carnivorous6,
    author = "Barsbold, R",
    title = "Carnivorous Dinosaurs",
    year = "1986",
    journal = "Oviraptors, in Collected Transactions of the Institute of Evolutionary Morphology of the USSR Academy of Science: Moscow, USSR Academy of Science, p. 210-223; In Russian",
    note = "talkorigins\_source = {true}; raw\_reference = {Barsbold, R., 1986, Carnivorous Dinosaurs: Oviraptors, in Collected Transactions of the Institute of Evolutionary Morphology of the USSR Academy of Science: Moscow, USSR Academy of Science, p. 210-223; In Russian.}"
}

54. Bunney, S, 1986, Claws" makes its official debut.

BibTeX
@misc{bunney1986claws10,
    author = "Bunney, S",
    title = {Claws" makes its official debut},
    year = "1986",
    howpublished = "New Scientist, v. 112, p. 25",
    note = {talkorigins\_source = {true}; raw\_reference = {Bunney, S., 1986, "Claws" makes its official debut: New Scientist, v. 112, p. 25.}}
}

55. Charig, A. J. and Milner, A. J, 1986, Baryonyx, a remarkable new theropod dinosaur.

BibTeX
@misc{charig1986baryonyx13,
    author = "Charig, A. J. and Milner, A. J",
    title = "Baryonyx, a remarkable new theropod dinosaur",
    year = "1986",
    howpublished = "Nature, v. 324, p. 359-361",
    note = "talkorigins\_source = {true}; raw\_reference = {Charig, A. J., and Milner, A. J., 1986, Baryonyx, a remarkable new theropod dinosaur: Nature, v. 324, p. 359-361.}"
}

56. Feduccia, A, 1986, The scapulocoracoid of flightless birds.

BibTeX
@misc{feduccia1986the21,
    author = "Feduccia, A",
    title = "The scapulocoracoid of flightless birds",
    year = "1986",
    howpublished = "A primitive avain chacteristic similar to that of theropods: Ibis, v. 128, p. 128-131",
    note = "talkorigins\_source = {true}; raw\_reference = {Feduccia, A., 1986, The scapulocoracoid of flightless birds: A primitive avain chacteristic similar to that of theropods: Ibis, v. 128, p. 128-131.}"
}

57. Martinez, R. and Gimenez, O. and Rodriguez, J. and Bochatey, G, 1986, Xenotarsosaurus bonapartei nov. gen. et sp. (Carnosauria, Abelisauridae), un nuevo theropoda de la Formacion Bajo Barreal Chubut, Argentina.

BibTeX
@misc{martinez1986xenotarsosaurus31,
    author = "Martinez, R. and Gimenez, O. and Rodriguez, J. and Bochatey, G",
    title = "Xenotarsosaurus bonapartei nov. gen. et sp. (Carnosauria, Abelisauridae), un nuevo theropoda de la Formacion Bajo Barreal Chubut, Argentina",
    year = "1986",
    howpublished = "Actas IV Congreso Argentinian Paleontologia et Biostratigraphie, v. 2, p. 23-31",
    note = "talkorigins\_source = {true}; raw\_reference = {Martinez, R., Gimenez, O., Rodriguez, J., and Bochatey, G., 1986, Xenotarsosaurus bonapartei nov. gen. et sp. (Carnosauria, Abelisauridae), un nuevo theropoda de la Formacion Bajo Barreal Chubut, Argentina: Actas IV Congreso Argentinian Paleontologia et Biostratigraphie, v. 2, p. 23-31.}"
}

58. Padian, K, 1986, On the type material of Coelophysis Cope (Saurischia: Theropoda) and a new specimen from the Petrified Forest of Arizona (Late Triassic: Chinle Formation): The Beginning of the Age of Dinosaurs.

BibTeX
@incollection{padian1986on45,
    author = "Padian, K",
    editor = "Padian, K.",
    title = "On the type material of Coelophysis Cope (Saurischia: Theropoda) and a new specimen from the Petrified Forest of Arizona (Late Triassic: Chinle Formation)",
    year = "1986",
    booktitle = "The Beginning of the Age of Dinosaurs",
    publisher = "Cambridge, Cambridge University Press, p. 40-60",
    note = "talkorigins\_source = {true}; raw\_reference = {Padian, K., 1986, On the type material of Coelophysis Cope (Saurischia: Theropoda) and a new specimen from the Petrified Forest of Arizona (Late Triassic: Chinle Formation), in Padian, K., ed., The Beginning of the Age of Dinosaurs: Cambridge, Cambridge University Press, p. 40-60.}"
}

59. Barsbold, R. and Osmolska, H. and Kurzanov, S. M, 1987, On a new troodontid (Dinosauria, Theropoda) from the Early Cretaceous of Mongolia.

BibTeX
@misc{barsbold1987on7,
    author = "Barsbold, R. and Osmolska, H. and Kurzanov, S. M",
    title = "On a new troodontid (Dinosauria, Theropoda) from the Early Cretaceous of Mongolia",
    year = "1987",
    howpublished = "Acta Palaeontologica Polonica, v. 32, p. 121-132",
    note = "talkorigins\_source = {true}; raw\_reference = {Barsbold, R., Osmolska, H., and Kurzanov, S. M., 1987, On a new troodontid (Dinosauria, Theropoda) from the Early Cretaceous of Mongolia: Acta Palaeontologica Polonica, v. 32, p. 121-132.}"
}

60. Chatterjee, S, 1987, A new theropod dinosaur from India with remarks on the Gondwana-Laurasia connection in the Late Triassic.

BibTeX
@misc{chatterjee1987a14,
    author = "Chatterjee, S",
    title = "A new theropod dinosaur from India with remarks on the Gondwana-Laurasia connection in the Late Triassic",
    year = "1987",
    howpublished = "Geophysical Monograph Six, 183-189",
    note = "talkorigins\_source = {true}; raw\_reference = {Chatterjee, S., 1987, A new theropod dinosaur from India with remarks on the Gondwana-Laurasia connection in the Late Triassic. Geophysical Monograph Six, 183-189.}"
}

61. Currie, P. J, 1987, Bird-like characteristics of the jaws and teeth of troodontid theropods (Dinosauria, Saurischia): Journal of Vertebrate Paleontology, v. 7, p. 72-81.

BibTeX
@article{currie1987birdlike17,
    author = "Currie, P. J",
    title = "Bird-like characteristics of the jaws and teeth of troodontid theropods (Dinosauria, Saurischia)",
    year = "1987",
    journal = "Journal of Vertebrate Paleontology, v. 7, p. 72-81",
    note = "talkorigins\_source = {true}; raw\_reference = {Currie, P. J., 1987, Bird-like characteristics of the jaws and teeth of troodontid theropods (Dinosauria, Saurischia): Journal of Vertebrate Paleontology, v. 7, p. 72-81.}"
}

62. Currie, P. J, 1987, Theropods of the Judith River Formation of Dinosaur Provincial Park, Alberta, Canada, in Currie, P. J., and Koster, E., eds., Fourth Symposium on Mesozoic Terrestrial Ecosystems: Drumheller, Canada, Tyrrell Museum, p. 52-59.

BibTeX
@inproceedings{currie1987theropods18,
    author = "Currie, P. J",
    title = "Theropods of the Judith River Formation of Dinosaur Provincial Park, Alberta, Canada, in Currie, P. J., and Koster, E., eds., Fourth Symposium on Mesozoic Terrestrial Ecosystems",
    year = "1987",
    booktitle = "Drumheller, Canada, Tyrrell Museum, p. 52-59",
    note = "talkorigins\_source = {true}; raw\_reference = {Currie, P. J., 1987, Theropods of the Judith River Formation of Dinosaur Provincial Park, Alberta, Canada, in Currie, P. J., and Koster, E., eds., Fourth Symposium on Mesozoic Terrestrial Ecosystems: Drumheller, Canada, Tyrrell Museum, p. 52-59.}"
}

63. Milner, A. R. and Croucher, R, 1987, Claws.

BibTeX
@misc{milner1987claws32,
    author = "Milner, A. R. and Croucher, R",
    title = "Claws",
    year = "1987",
    howpublished = "British Museum (Natural History), London",
    note = "talkorigins\_source = {true}; raw\_reference = {Milner, A. R., and Croucher, R., 1987, Claws. British Museum (Natural History), London.}"
}

64. Novas, F, 1987, Un probable teropodo (Saurisquia) de la Formacion Ischigualasto (Triasico Superior), San Juan, Argentina.

BibTeX
@misc{novas1987un36,
    author = "Novas, F",
    title = "Un probable teropodo (Saurisquia) de la Formacion Ischigualasto (Triasico Superior), San Juan, Argentina",
    year = "1987",
    howpublished = "IV Congress Argentino de Paleontologia Biostratigraphica, v. 2, p. 1-6",
    note = "talkorigins\_source = {true}; raw\_reference = {Novas, F., 1987, Un probable teropodo (Saurisquia) de la Formacion Ischigualasto (Triasico Superior), San Juan, Argentina: IV Congress Argentino de Paleontologia Biostratigraphica, v. 2, p. 1-6.}"
}

65. Paul, G. S, 1988, THe horned theropods of the Morrison and Great Oolite, and the sickle-claw theropods of the Cloverly, Djadokhta and Judith River.

BibTeX
@misc{paul1988the47,
    author = "Paul, G. S",
    title = "THe horned theropods of the Morrison and Great Oolite, and the sickle-claw theropods of the Cloverly, Djadokhta and Judith River",
    year = "1988",
    howpublished = "Hunteria, v. 2, p. 1-9",
    note = "talkorigins\_source = {true}; raw\_reference = {Paul, G. S., 1988, THe horned theropods of the Morrison and Great Oolite, and the sickle-claw theropods of the Cloverly, Djadokhta and Judith River: Hunteria, v. 2, p. 1-9.}"
}

66. Xu, Xing and Sullivan, Corwin and Pittman, Michael and Choiniere, Jonah N and Hone, David and Upchurch, Paul and Tan, Qingwei and Xiao, Dong and Tan, Lin and Han, Fenglu, 2011, A monodactyl nonavian dinosaur and the complex evolution of the alvarezsauroid hand.: Proceedings of the National Academy of Sciences of the United States of America.

Abstract

Digital reduction is a striking evolutionary phenomenon that is clearly exemplified in theropod dinosaurs by the functionally didactyl manus of tyrannosaurids, the flight-adapted manus of birds (Aves), and the tridactyl but digit II-dominated manus of alvarezsauroids. The enlargement of manual digit II in alvarezsauroids and the concurrent reduction of the lateral digits have been interpreted as adaptations for digging, although no detailed biomechanical analysis of hand function has so far been carried out for this group. In the derived alvarezsauroid clade Parvicursorinae, the lateral digits are so small as to be presumably vestigial. Here we report a new alvarezsauroid, Linhenykus monodactylus gen. et sp. nov., based on a specimen from the Upper Cretaceous Wulansuhai Formation of Inner Mongolia, China. Cladistic analysis identifies Linhenykus as the most basal parvicursorine, and digit II of the manus retains a slender morphology and other primitive features. However, Linhenykus is also highly apomorphic in exhibiting the most extreme reduction of the lateral manual digits seen in any alvarezsauroid. Phalanges are retained only on the most medial digit (digit II), making Linhenykus the only known functionally monodactyl nonavian dinosaur. Other parvicursorines are more primitive in retaining a tridactyl manus but more derived in that digit II is highly robust and shows other apomorphic features in both of its phalanges. The unexpected combination of features seen in the hand of Linhenykus points to a complex mosaic pattern of manual evolution in alvarezsauroids, with loss of the presumably vestigial outer digits being decoupled from change in the form of digit II.

BibTeX
@article{doi101073pnas1011052108,
    author = "Xu, Xing and Sullivan, Corwin and Pittman, Michael and Choiniere, Jonah N and Hone, David and Upchurch, Paul and Tan, Qingwei and Xiao, Dong and Tan, Lin and Han, Fenglu",
    title = "A monodactyl nonavian dinosaur and the complex evolution of the alvarezsauroid hand.",
    year = "2011",
    journal = "Proceedings of the National Academy of Sciences of the United States of America",
    abstract = "Digital reduction is a striking evolutionary phenomenon that is clearly exemplified in theropod dinosaurs by the functionally didactyl manus of tyrannosaurids, the flight-adapted manus of birds (Aves), and the tridactyl but digit II-dominated manus of alvarezsauroids. The enlargement of manual digit II in alvarezsauroids and the concurrent reduction of the lateral digits have been interpreted as adaptations for digging, although no detailed biomechanical analysis of hand function has so far been carried out for this group. In the derived alvarezsauroid clade Parvicursorinae, the lateral digits are so small as to be presumably vestigial. Here we report a new alvarezsauroid, Linhenykus monodactylus gen. et sp. nov., based on a specimen from the Upper Cretaceous Wulansuhai Formation of Inner Mongolia, China. Cladistic analysis identifies Linhenykus as the most basal parvicursorine, and digit II of the manus retains a slender morphology and other primitive features. However, Linhenykus is also highly apomorphic in exhibiting the most extreme reduction of the lateral manual digits seen in any alvarezsauroid. Phalanges are retained only on the most medial digit (digit II), making Linhenykus the only known functionally monodactyl nonavian dinosaur. Other parvicursorines are more primitive in retaining a tridactyl manus but more derived in that digit II is highly robust and shows other apomorphic features in both of its phalanges. The unexpected combination of features seen in the hand of Linhenykus points to a complex mosaic pattern of manual evolution in alvarezsauroids, with loss of the presumably vestigial outer digits being decoupled from change in the form of digit II.",
    url = "https://pmc.ncbi.nlm.nih.gov/articles/PMC3038769/",
    doi = "10.1073/pnas.1011052108",
    pmcid = "PMC3038769",
    pmid = "21262806"
}

67. Tsuihiji, Takanobu and Barsbold, Rinchen and Watabe, Mahito and Tsogtbaatar, Khishigjav and Chinzorig, Tsogtbaatar and Fujiyama, Yoshito and Suzuki, Shigeru, 2014, An exquisitely preserved troodontid theropod with new information on the palatal structure from the Upper Cretaceous of Mongolia.: Die Naturwissenschaften.

Abstract

Troodontidae is a clade of small-bodied theropod dinosaurs. A new troodontid, Gobivenator mongoliensis gen. et sp. nov., is described based on the most complete skeleton of a Late Cretaceous member of this clade presently known, from the Campanian Djadokhta Formation in the central Gobi Desert. G. mongoliensis is different from other troodontids in possessing a pointed anterior end of the fused parietal and a fossa on the surangular in front of the posterior surangular foramen. The skull was superbly preserved in the specimen and provides detailed information of the entire configuration of the palate in Troodontidae. Overall morphology of the palate in Gobivenator resembles those of dromaeosaurids and Archaeopteryx, showing an apparent trend of elongation of the pterygoid process of the palatine and reduction of the pterygopalatine suture toward the basal Avialae. The palatal configuration suggests that the skull of Gobivenator would have been akinetic but had already acquired prerequisites for later evolution of cranial kinesis in birds, such as the loss of the epipterygoid and reduction in contact areas among bones.

BibTeX
@article{doi101007s0011401411439,
    author = "Tsuihiji, Takanobu and Barsbold, Rinchen and Watabe, Mahito and Tsogtbaatar, Khishigjav and Chinzorig, Tsogtbaatar and Fujiyama, Yoshito and Suzuki, Shigeru",
    title = "An exquisitely preserved troodontid theropod with new information on the palatal structure from the Upper Cretaceous of Mongolia.",
    year = "2014",
    journal = "Die Naturwissenschaften",
    abstract = "Troodontidae is a clade of small-bodied theropod dinosaurs. A new troodontid, Gobivenator mongoliensis gen. et sp. nov., is described based on the most complete skeleton of a Late Cretaceous member of this clade presently known, from the Campanian Djadokhta Formation in the central Gobi Desert. G. mongoliensis is different from other troodontids in possessing a pointed anterior end of the fused parietal and a fossa on the surangular in front of the posterior surangular foramen. The skull was superbly preserved in the specimen and provides detailed information of the entire configuration of the palate in Troodontidae. Overall morphology of the palate in Gobivenator resembles those of dromaeosaurids and Archaeopteryx, showing an apparent trend of elongation of the pterygoid process of the palatine and reduction of the pterygopalatine suture toward the basal Avialae. The palatal configuration suggests that the skull of Gobivenator would have been akinetic but had already acquired prerequisites for later evolution of cranial kinesis in birds, such as the loss of the epipterygoid and reduction in contact areas among bones.",
    url = "https://pubmed.ncbi.nlm.nih.gov/24441791/",
    doi = "10.1007/s00114-014-1143-9",
    pmid = "24441791"
}

68. Lee, Sungjin and Lee, Yuong-Nam and Chinsamy, Anusuya and Lü, Junchang and Barsbold, Rinchen and Tsogtbaatar, Khishigjav, 2019, A new baby oviraptorid dinosaur (Dinosauria: Theropoda) from the Upper Cretaceous Nemegt Formation of Mongolia.: PloS one.

Abstract

Recent discoveries of new oviraptorosaurs revealed their high diversity from the Cretaceous Period in Asia and North America. Particularly, at the family level, oviraptorids are among the most diverse theropod dinosaurs in the Late Cretaceous of Mongolia and China. A new oviraptorid dinosaur Gobiraptor minutus gen. et sp. nov. from the Upper Cretaceous Nemegt Formation is described here based on a single holotype specimen that includes incomplete cranial and postcranial elements. The most prominent characters of Gobiraptor are its thickened rostrodorsal end of the mandibular symphysis and a rudimentary lingual shelf on each side of the dentary. Each lingual shelf is lined with small occlusal foramina and demarcated by a weakly developed lingual ridge. This mandibular morphology of Gobiraptor is unique among oviraptorids and likely to be linked to a specialized diet that probably included hard materials, such as seeds or bivalves. The osteohistology of the femur of the holotype specimen indicates that the individual was fairly young at the time of its death. Phylogenetic analysis recovers Gobiraptor as a derived oviraptorid close to three taxa from the Ganzhou region in southern China, but rather distantly related to other Nemegt oviraptorids which, as the results of recent studies, are also not closely related to each other. Gobiraptor increases diversity of oviraptorids in the Nemegt Formation and its presence confirms the successful adaptation of oviraptorids to a mesic environment.

BibTeX
@article{doi101371journalpone0210867,
    author = "Lee, Sungjin and Lee, Yuong-Nam and Chinsamy, Anusuya and Lü, Junchang and Barsbold, Rinchen and Tsogtbaatar, Khishigjav",
    title = "A new baby oviraptorid dinosaur (Dinosauria: Theropoda) from the Upper Cretaceous Nemegt Formation of Mongolia.",
    year = "2019",
    journal = "PloS one",
    abstract = "Recent discoveries of new oviraptorosaurs revealed their high diversity from the Cretaceous Period in Asia and North America. Particularly, at the family level, oviraptorids are among the most diverse theropod dinosaurs in the Late Cretaceous of Mongolia and China. A new oviraptorid dinosaur Gobiraptor minutus gen. et sp. nov. from the Upper Cretaceous Nemegt Formation is described here based on a single holotype specimen that includes incomplete cranial and postcranial elements. The most prominent characters of Gobiraptor are its thickened rostrodorsal end of the mandibular symphysis and a rudimentary lingual shelf on each side of the dentary. Each lingual shelf is lined with small occlusal foramina and demarcated by a weakly developed lingual ridge. This mandibular morphology of Gobiraptor is unique among oviraptorids and likely to be linked to a specialized diet that probably included hard materials, such as seeds or bivalves. The osteohistology of the femur of the holotype specimen indicates that the individual was fairly young at the time of its death. Phylogenetic analysis recovers Gobiraptor as a derived oviraptorid close to three taxa from the Ganzhou region in southern China, but rather distantly related to other Nemegt oviraptorids which, as the results of recent studies, are also not closely related to each other. Gobiraptor increases diversity of oviraptorids in the Nemegt Formation and its presence confirms the successful adaptation of oviraptorids to a mesic environment.",
    url = "https://pmc.ncbi.nlm.nih.gov/articles/PMC6364893/",
    doi = "10.1371/journal.pone.0210867",
    pmcid = "PMC6364893",
    pmid = "30726228"
}

69. Cau, Andrea and Madzia, Daniel, 2021, The phylogenetic affinities and morphological peculiarities of the bird-like dinosaur Borogovia gracilicrus from the Upper Cretaceous of Mongolia.: PeerJ.

Abstract

Borogovia gracilicrus is a small-bodied theropod dinosaur from the Maastrichtian (Upper Cretaceous) Nemegt Formation of southern Mongolia. The taxon is based on a single fragmentary specimen preserving only the distal part of the hindlimbs. The morphology of Borogovia shows a peculiar combination of features, some of which are traditionally considered troodontid synapomorphies and others which are unusual for Troodontidae but are shared with other maniraptoran clades. In particular, the second toe of B. gracilicrus differs from other troodontids in lacking some of the features which contribute to the specialized 'sickle-clawed' second toe, here termed the 'falciphoran condition', shared with dromaeosaurids and some other paravians, such as the strongly compressed and falciform ungual. Phylogeny reconstructions intended to explore the affinities of Borogovia consistently support its referral within a subclade of troodontids including all Late Cretaceous taxa. The placement of Borogovia is not significantly affected by its unusual combinations of hindlimb features or by the homoplasy of the elements forming the falciphoran condition. Borogovia is supported as a valid taxon and is distinct from the other Nemegt troodontids, Tochisaurus and Zanabazar. The lack of a falciform ungual, and the distinctive morphology of the second toe in B. gracilicrus are interpreted as a derived specialization among Troodontidae and not as retention of the plesiomorphic condition of non-paravian theropods.

BibTeX
@article{doi107717peerj12640,
    author = "Cau, Andrea and Madzia, Daniel",
    title = "The phylogenetic affinities and morphological peculiarities of the bird-like dinosaur Borogovia gracilicrus from the Upper Cretaceous of Mongolia.",
    year = "2021",
    journal = "PeerJ",
    abstract = "Borogovia gracilicrus is a small-bodied theropod dinosaur from the Maastrichtian (Upper Cretaceous) Nemegt Formation of southern Mongolia. The taxon is based on a single fragmentary specimen preserving only the distal part of the hindlimbs. The morphology of Borogovia shows a peculiar combination of features, some of which are traditionally considered troodontid synapomorphies and others which are unusual for Troodontidae but are shared with other maniraptoran clades. In particular, the second toe of B. gracilicrus differs from other troodontids in lacking some of the features which contribute to the specialized 'sickle-clawed' second toe, here termed the 'falciphoran condition', shared with dromaeosaurids and some other paravians, such as the strongly compressed and falciform ungual. Phylogeny reconstructions intended to explore the affinities of Borogovia consistently support its referral within a subclade of troodontids including all Late Cretaceous taxa. The placement of Borogovia is not significantly affected by its unusual combinations of hindlimb features or by the homoplasy of the elements forming the falciphoran condition. Borogovia is supported as a valid taxon and is distinct from the other Nemegt troodontids, Tochisaurus and Zanabazar. The lack of a falciform ungual, and the distinctive morphology of the second toe in B. gracilicrus are interpreted as a derived specialization among Troodontidae and not as retention of the plesiomorphic condition of non-paravian theropods.",
    url = "https://pmc.ncbi.nlm.nih.gov/articles/PMC8656384/",
    doi = "10.7717/peerj.12640",
    pmcid = "PMC8656384",
    pmid = "34963824"
}