Where: Texas (31.8° N, 106.0° W: paleocoordinates 1.7° N, 35.5° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Hueco Formation, Artinskian (290.1 - 279.3 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified limestone
Size class: macrofossils
Preservation: replaced with silica
Reposited in the AMNH
Primary reference: E. L. Yochelson. 1956. Permian Gastropoda of the southwestern United States. 1. Euomphalacea, Trochonematacea, Pesudophoracea, Anomphalacea, Craspedostomatacea, and Platyceratacea. Bulletin of the American Museum of Natural History 110(3):173-276 [D. Bottjer/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 81683: authorized by Matthew Clapham, entered by Matthew Clapham on 11.07.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Platyzona rotunda Batten 1989 snail | |
Omphalotrochus obtusispira Shumard 1859 snail | |
Sallya bicincta Yochelson 1956 snail | |
Amphiscapha (Amphiscapha) dextrata n. sp. Yochelson 1956 snail
Straparollus (Euomphalus) cornudanus Shumard 1859 snail | |
Worthenia crenulata Batten 1989 snail |