Where: Stephens County, Texas (31.5° N, 99.3° W: paleocoordinates 6.7° S, 34.2° W)

• coordinate based on nearby landmark

When: Gunsight ls Member (Graham Formation), Virgilian (303.7 - 298.9 Ma)

• upper ls of Gunsight mbr

Environment/lithology: carbonate

Primary reference: W. Lee, C.O. Nickell, J.S. Williams and L.G. Henbest. 1938. Stratigraphic and Paleontologic Studies of the Pennsylvanian and Permian Rocks in North-Central Texas. The University of Texas Publication 3801:1-252 [M. Patzkowsky/M. Patzkowsky/P. Wagner]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 1073: authorized by Tom Olszewski, entered by Tom Olszewski on 11.03.1999

Creative Commons license: CC BY (attribution)