Notes on osteology and relationship of fossil birds of genera hesperornis, Hargeria, baptornis, and diatryma, by Frederic A. Lucas; from Proceedings, v. 20.
Publication Title:
Notes on osteology and relationship of fossil birds of genera hesperornis, Hargeria, baptornis, and diatryma, by Frederic A. Lucas; from Proceedings, v. 20.
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Notes on osteology and relationship of fossil birds of genera hesperornis, Hargeria, baptornis, and diatryma, by Frederic A. Lucas; from Proceedings, v. 20.