2 miles north of Lone Tree Post Office (Bridger D) (Eocene of the United States)

Also known as Lonetree P. O.

Where: Uinta County, Wyoming (41.0° N, 110.2° W: paleocoordinates 45.0° N, 96.5° W)

• coordinate based on nearby landmark

When: upper Member (Bridger Formation), Bridgerian (50.3 - 46.2 Ma)

Environment/lithology: terrestrial; lithology not reported

Size classes: macrofossils, mesofossils

Collected by Charles W. Gilmore in 1931; reposited in the USNM

Primary reference: C. W. Gilmore. 1938. Descriptions of new and little-known fossil lizards from North America. Proceedings of the United States National Museum 86(3042):11-26 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 180521: authorized by Paul Barrett, entered by Terri Cleary on 20.07.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Squamata - Anguidae
cf. Glyptosaurus sylvestris Marsh 1871 squamates
USNM 12709, posterior part of left maxilla
 Squamata -
Paraprionosaurus wyomingensis n. gen. n. sp. Gilmore 1938 lizard
USNM 12955 (holotype), nearly complete left maxilla with 16 perfect teeth and space for 23 in total