A study of Echmatemys callopyge from the Uinta Eocene of Utah, and its redefinition as a subspecies of E. septaria
Roberts, D C
Article
1962
Bulletin of the Museum of Comparative Zoology at Harvard College
127
375--399
BioStor
English
Cambridge, Mass The Museum 1863-
BioStor: https://biostor.org/reference/811
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