Piceance Creek basin, Lake Uinta (Eocene of the United States)

Where: Colorado (39.5° N, 108.0° W: paleocoordinates 42.2° N, 97.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Parachute Creek Member (Green River Formation), Uintan (46.2 - 39.7 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lacustrine - large; lithified siltstone

Size class: macrofossils

Preservation: adpression, soft parts

Reposited in the USNM

Primary reference: J. L. Conrad, J. J. Head, and M. T. Carrano. 2014. Unusual soft-tissue preservation of a crocodile lizard (Squamata, Shinisauria) from the Green River Formation (Eocene) and shinisaur relationships. The Anatomical Record 297:545-559 [P. Barrett/T. Cleary]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 179593: authorized by Paul Barrett, entered by Terri Cleary on 21.06.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Squamata -
Shinisauria indet. Conrad 2008 squamates
USNM PAL 540708, part and counterpart slabs with skin impression of dorsal surface of the head, neck, forelimbs, and anterior torso