TX 7440A-Young Co., Texas (Carboniferous of the United States)
Where: Young County, Texas (33.0° N, 98.7° W: paleocoordinates 5.7° S, 32.9° W)
• coordinate based on nearby landmark
When: Graham Formation, Virgilian (303.7 - 298.9 Ma)
• fossiliferous zone 20 to 40 feet above Bunger ls mbr
Environment/lithology: shale
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 1132: authorized by Tom Olszewski, entered by Tom Olszewski on 12.03.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
• age assignment based on formation name
Show authors, comments, and common names
Strophomenata | |
"Retaria lasallensis" = Kutorginella lasallensis, Antiquatonia sp.
"Retaria lasallensis" = Kutorginella lasallensis Worthen 1873
Antiquatonia sp. Miloradovich 1945 | |
"Juresania nebrascensis" = Parajuresania nebrascensis
"Juresania nebrascensis" = Parajuresania nebrascensis Owen 1852 | |
Lissochonetes geinitzianus Waagen 1884 | |
Rhynchonellata | |
"Phricodothyris perplexa" = Condrathyris perplexa
"Phricodothyris perplexa" = Condrathyris perplexa McChesney 1859 | |
Crurithyris planoconvexa Shumard 1855 | |
Composita subtilita Hall 1852 | |
Hustedia mormoni Marcou 1858 | |
Bivalvia | |
| |
Palaeoneilo taffiana clam | |
Phestia bellistriata clam | |
Aviculopinna sp. Meek 1864 oyster | |
Astartella concentrica Conrad 1842 clam |