Thryptacodon antiquus Matthew and Granger 1915 (condylarth)

Mammalia - Tribosphenida - Arctocyonidae

Synonyms: Thryptacodon loisi Kelley and Wood 1954, Thryptacodon olseni Matthew and Granger 1915

Full reference: W. D. Matthew and W. Granger. 1915. A revision of the Lower Eocene Wasatch and Wind River faunas. Bulletin of the American Museum of Natural History 34(1):1-103

Belongs to Thryptacodon according to W. D. Matthew and W. Granger 1915

See also Kelley and Wood 1954, Rose 1981, Van Valen 1978 and Winterfeld 1982

Sister taxa: Thryptacodon australis, Thryptacodon barae, Thryptacodon orthogonius, Thryptacodon pseudarctos

Ecology: ground dwelling omnivore


• Eocene of United States (75: Colorado, Wyoming collections)

• Paleocene of United States (19: Wyoming)

Total: 94 collections including 95 occurrences

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