Where: Texas (31.8° N, 106.0° W: paleocoordinates 1.7° N, 35.5° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Hueco Formation, Artinskian (290.1 - 279.3 Ma)
• Basal middle part.
• group of beds-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified limestone
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 101772: authorized by Matthew Clapham, entered by Matthew Clapham on 02.01.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
| Strophomenata | |
|
Heteralosia sp.2 King 1938 | |
|
Reticulatia sp.2 Muir-Wood and Cooper 1960 | |
| Rhynchonellata | |
|
Dielasma sp.2 King 1856 | |
|
Crurithyris sp.2 George 1931 | |
|
Composita sp.2 Brown 1849 | |
| Gastropoda | |
|
| |
|
| |
"Orthonema columnare" = Bicuerda columnare4
| |
Orthonema paxillus n. sp.4
| |
|
| |
|
| |
Apachella franciscana1, Apachella prodontia1, Glabrocingulum (Glabrocingulum) diablo1, "Glyptotomaria (Glyptotomaria) marginata" = Dictyotomaria marginata
"Glyptotomaria (Glyptotomaria) marginata" = Dictyotomaria marginata Batten 1958 snail | |