Amyda ventricosa type locality, Rio Arriba County (Eocene of the United States)

Where: Rio Arriba County, New Mexico (36.6° N, 106.7° W: paleocoordinates 41.3° N, 91.3° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Wasatchian (55.8 - 50.3 Ma)

• 'Wasatch deposits'

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by E. D. Cope in 1874; reposited in the USNM

Primary reference: O. P. Hay. 1908. The fossil turtles of North America. Carnegie Institution of Washington Publication 75:1-568 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 131938: authorized by Roger Benson, entered by Roger Benson on 02.08.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Testudines - Pantrionychidae
Trionyx ventricosus n. sp. Cope 1877 turtle
USNM 1112: represented by somewhat more than 25 fragments, which Cope states belong to 3 individuals