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@book{raymond1947prehistoric,
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@misc{panchen1979ichthyostegids1,
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    howpublished = "New York, McGraw-Hill, p. 103",
    note = "talkorigins\_source = {true}; raw\_reference = {Panchen, A. L., 1979, Ichthyostegids, in Steel, R., and Harvey, A. P., eds., The Encyclopedia of Prehistoric Life: New York, McGraw-Hill, p. 103.}"
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@book{s2ff43dce11ceb99e5288ebd3bfe00ff41c2e23a99,
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    booktitle = "Mitchell Beazley eBooks",
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}

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@article{crossref1999archaeology,
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@article{crothers2000archaeology,
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