Hydro (Pleistocene of the United States)

Where: Caddo County, Oklahoma (35.6° N, 98.6° W: paleocoordinates 35.5° N, 98.6° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Late/Upper Pleistocene (0.1 - 0.0 Ma)

• pit "is in high-level reworked river gravel about 100 feet above the level of the Canadian River... unquestionably Pleistocene, and based by the lack of replacement of the bone, probably late Pleistocene" but "it is possible that it belongs to an earlier division of the Pleistocene"

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; sandy gravel

• "sand and gravel"

Size class: macrofossils

Collected by J. Kaufman in 1936

Collection methods: salvage,

• University of Oklahoma collection

•discovered while "removing sand and gravel from a pit"

Primary reference: J. W. Stovall. 1937. Euceratherium bizzelli, a new ungulate from Oklahoma. 11(5):450-455 [J. Alroy/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 93254: authorized by John Alroy, entered by John Alroy on 10.01.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

• "associated with" the Euceratherium specimen "were fragment of proboscideans, equids and bovids"
 Perissodactyla - Equidae
Equidae indet. Gray 1821 horse
 Proboscidea -
Proboscidea indet. Illiger 1811 proboscidean
 Artiodactyla - Bovidae
"Euceratherium bizzelli n. sp." = Euceratherium collinum
"Euceratherium bizzelli n. sp." = Euceratherium collinum Furlong and Sinclair 1904 shrub ox