Synonyms: Baptemys costilatus Cope 1875, Baptemys tricarinata Hay 1908, Dermatemys costilata Cope 1875, Dermatemys costilatus Cope 1875, Kallistira costilata Cope 1875
Full reference: E. D. Cope. 1872. On a new genus of Pleurodira from the Eocene of Wyoming. Proceedings of the American Philosophical Society (separate) 1-6
- Baptemys garmanii: USNM 4103, 4129 (one individual), a partial shell. Its type locality is A point near Bear River, 6 miles north of Evanston, which is in a Wasatchian terrestrial horizon in Wyoming.
- Baptemys tricarinata: AMNH 6109, a partial shell. Its type locality is Mouth of Alkali Creek, which is in an Eocene terrestrial horizon in the Wind River Formation of Wyoming.
- Dermatemys costilata: USNM 1152, a partial shell.
Ecology: aquatic herbivore-omnivore
• Eocene of United States (2: New Mexico collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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