Where: Texas (30.4° N, 103.2° W: paleocoordinates 1.4° N, 33.2° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: China Tank Member (Word Formation), Roadian (272.3 - 268.8 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified wackestone
Size class: macrofossils
Preservation: replaced with silica
Primary reference: R. L. Batten. 1958. Permian Gastropoda of the southwestern United States. 2. Pleurotomariacea: Portlockiellidae, Phymatopleuridae, and Eotomariidae. Bulletin of the American Museum of Natural History 114(2):153-246 [D. Bottjer/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 101774: authorized by Matthew Clapham, entered by Matthew Clapham on 02.01.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
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"Glyptotomaria (Glyptotomaria) pistra" = Dictyotomaria pistra
"Glyptotomaria (Glyptotomaria) pistra" = Dictyotomaria pistra Batten 1958 snail | |
"Platyceras (Orthonychia) bowsheri" = Orthonychia bowsheri3
"Platyceras (Orthonychia) bowsheri" = Orthonychia bowsheri3 Yochelson 1956 snail 5 of variant 1, 2 of variant 2
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Bivalvia | |
Myalina plicata n. sp.2
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