Descriptions of the inferior maxillary bones of mastodons : in the cabinet of the American Philosophical Society : with remarks on the genus Tetracaulodon, etc.

Hays, Isaac, 1796-1879 · 1833 · Philadelphia, Printed by James Kay, Jun. and Co., Philadelphia, printers to the American Philosophical Society · 7 pictures

Mastodons -- Atlases · Jaws -- Atlases · Proboscidea (Mammals), Fossil

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