Bentonite ( of the United States)

Also known as UA loc. 47-2

Where: Cochise County, Arizona (32.0° N, 110.2° W: paleocoordinates 32.1° N, 109.6° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Blancan (4.9 - 1.8 Ma)

Environment/lithology: terrestrial

Primary reference: E. H. Lindsay and N. T. Tessman. 1974. Cenozoic Vertebrate Localities and Faunas in Arizona. Journal of the Arizona Academy of Sciences 9(1):3-24 [J. Alroy/J. Alroy/J. Marcot]more details

PaleoDB collection 19630: authorized by John Alroy, entered by John Alroy on 18.02.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Rodentia - Geomyidae
Cratogeomys sp. Merriam 1895 pocket gopher
 Perissodactyla - Equidae
Nannippus sp. Matthew 1926 hipparionine horse
Equus sp. Linnaeus 1758 horse
 Proboscidea - Gomphotheriidae
Gomphotheriidae indet. Hay 1922 gomphothere