Where: Stephens County, Texas (33.0° N, 98.8° W: paleocoordinates 5.7° S, 33.0° W)
• coordinate based on nearby landmark
When: Graham Formation, Virgilian (303.7 - 298.9 Ma)
• 9a limestone of No.9 post-Bunger cycle
Environment/lithology: limestone
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 1067: authorized by Tom Olszewski, entered by Tom Olszewski on 11.03.1999, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Rostroconchia | |
Conocardioidea sp. Miller 1889 | |
Bivalvia | |
Astartella concentrica Conrad 1842 clam | |
Parallelodon sp. Meek and Worthen 1866 clam | |
Phestia bellistriata clam | |
"Nuculopsis ventricosa" = Nuculopsis girtyi
"Nuculopsis ventricosa" = Nuculopsis girtyi Schenck 1934 nut clam | |
Rhynchonellata | |
Composita subtilita Hall 1852 | |
Hustedia mormoni Marcou 1858 | |
"Punctospirifer kentuckyensis" = Punctospirifer kentuckensis
"Punctospirifer kentuckyensis" = Punctospirifer kentuckensis Shumard 1855 | |
Wellerella osagensis Shumard and Swallow 1858 | |
Crurithyris planoconvexa Shumard 1855 | |
"Neospirifer triplicatus" = Neospirifer dunbari
"Neospirifer triplicatus" = Neospirifer dunbari King 1933 | |
Strophomenata | |
Neochonetes granulifer Owen 1852 | |
"Kozlowskia ? splendens" = Productus splendens, "Retaria lasallensis" = Kutorginella lasallensis
"Kozlowskia ? splendens" = Productus splendens Norwood and Pratten 1855 originally entered as "Kozlowskia splendens?"
"Retaria lasallensis" = Kutorginella lasallensis Worthen 1873 | |
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