Where: Texas (30.3° N, 103.3° W: paleocoordinates 1.4° N, 33.3° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Road Canyon Formation, Roadian (272.3 - 268.8 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: slope; lithified limestone
Size class: macrofossils
Preservation: replaced with silica
Primary reference: R. L. Batten. 1989. Permian Gastropoda of the southwestern United States. 7. Pleurotomariacea: Eotomariidae, Lophospiriidae, Gosseletinidae. American Museum Novitates 2958:1-64 [D. Bottjer/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 101805: authorized by Matthew Clapham, entered by Matthew Clapham on 03.01.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Polyplacophora | |
"Pterochiton arthurcooperi" = Schematochiton arthurcooperi3
| |
Gastropoda | |
Apachella franciscana, Apachella nodosa, "Glabrocingulum (Glabrocingulum) coronatum" = Glabrocingulum coronatum
Apachella franciscana Chronic 1952 snail
Apachella nodosa Batten 1989 snail
"Glabrocingulum (Glabrocingulum) coronatum" = Glabrocingulum coronatum Chronic 1952 snail | |
Bivalvia | |
| |
Rhynchonellata | |
Rhynchopora hebetata1 Cooper and Grant 1976
Rhynchopora sphenoides1 Cooper and Grant 1976 | |
Stenoscisma camurum1 Cooper and Grant 1976
Stenoscisma bonum1 Cooper and Grant 1976 | |
Tautosia galbina1 Cooper and Grant 1976
Phrenophoria sp.1 Cooper and Grant 1969 | |
Petasmatherus pumilus1 Cooper and Grant 1976 | |
"Neophricadothyris sp." = Phricodothyris1
"Neophricadothyris sp." = Phricodothyris1 George 1932 | |
| |
Composita crassa1 Cooper and Grant 1976 | |
Hustedia sp.1 Hall and Clarke 1893
Hustedia cuneata1 Cooper and Grant 1976
Hustedia consuta1 Cooper and Grant 1976 | |
Reticulariina sp.1 Fredericks 1916 | |
Acosarina mesoplatys1 King 1931 | |
Dielasma ellipsoideum1 Cooper and Grant 1976 | |
Heterelasma glansfagea1 Cooper and Grant 1976 | |
Strophomenata | |
Dyoros (Dyoros) transversus1 Cooper and Grant 1975
Dyoros (Dyoros) angulatus1 Cooper and Grant 1975
Dyoros (Lissosia) parvus1 Cooper and Grant 1975 | |
Liosotella costata1 Cooper and Grant 1975 | |
Echinauris bella1 Cooper and Grant 1975 | |
Yakovlevia sulcata1 Cooper and Grant 1975 | |
Megousia auriculata1 Muir-Wood and Cooper 1960 | |
Derbyia cincinnata1 Cooper and Grant 1974 | |
Meekella calathica1 Cooper and Grant 1974 |