Anxiety Butte (SMNH 72F10-0060) (Miocene of Canada)

Where: Saskatchewan, Canada (49.6° N, 108.8° W: paleocoordinates 50.4° N, 104.7° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Cypress Hills Formation, Hemingfordian (20.4 - 16.0 Ma)

• said to be Hemingfordian

Environment/lithology: terrestrial

Primary reference: J. E. Storer and H. N. Bryant. 1993. Biostratigraphy of the Cypress Hills Formation (Eocene to Miocene), Saskatchewan: equid types (Mammalia: Perissodactyla) and associated faunal assemblages. Journal of Paleontology 67(4):660-669 [J. Alroy/J. Alroy/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 17870: authorized by John Alroy, entered by John Alroy on 07.06.1994

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Artiodactyla - Camelidae
Michenia sp. Frick and Taylor 1971 camel
 Artiodactyla - Anthracotheriidae
Arretotherium cf. fricki Macdonald and Schultz 1956 anthracothere
 Artiodactyla - Merycoidodontidae
Merycochoerus cf. proprius Leidy 1858 oreodont
 Perissodactyla - Equidae
Equidae indet. Gray 1821 horse
Archaeohippus stenolophus Lambe 1905 anchitheriine horse