Spur-Crosbyton Road, west of White River (Triassic to of the United States)

Also known as Swensen Ranch

Where: Crosby County, Texas (33.6° N, 101.1° W: paleocoordinates 6.3° N, 39.7° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Tecovas Formation (Dockum Group), Carnian to Carnian (237.0 - 208.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by Case; reposited in the UMMP

Primary reference: E. C. Case. 1922. New reptiles and stegocephalians from the Upper Triassic of western Texas. Carnegie Institute of Washington Publication 221:1-84 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 135656: authorized by Richard Butler, entered by Richard Butler on 31.10.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

 Phytosauria -
Leptosuchus imperfecta n. sp. Case 1922 archosaur
UMMP 7523, skull