Where: Texas (30.4° N, 103.2° W: paleocoordinates 0.8° S, 34.3° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Hess Formation, Artinskian (290.1 - 279.3 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Collected by J.A. Udden, E. Bose in 1914, 1916
• Repository: Texas Bureau of Economic Geology
Primary reference: E. Böse. 1919. The Permo-Carboniferous ammonoids of the Glass Mountains, west Texas, and their stratigraphic significance. Texas Bureau of Economic Geology Bulletin 1762:1-241 [M. Clapham/M. Clapham/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 131133: authorized by Matthew Clapham, entered by Matthew Clapham on 20.07.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Perrinites compressus n. sp." = Paraperrinites subcumminsi
"Perrinites compressus n. sp." = Paraperrinites subcumminsi Haniel 1915 ammonite |