Where: Shannon County, Missouri (37.0° N, 91.3° W: paleocoordinates 22.6° S, 87.4° W)
• outcrop-level geographic resolution
When: Plethopeltis trilobite zone, Eminence Formation, Trempealeauan (501.0 - 485.4 Ma)
• formation-level stratigraphic resolution
Environment/lithology: dolomite
Size class: macrofossils
Preservation: replaced with silica
Collected by Ulrich, Bain & Ellis in 10/4/1904; reposited in the USNM
Primary reference: E. O. Ulrich, A. F. Foerste, and J. Bridge. 1931. Systematic Paleontology. Geology of the Eminence and Cardareva Quadrangles 186-225 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 154351: authorized by Pete Wagner, entered by Pete Wagner on 16.02.2014, edited by Björn Kröger
Creative Commons license: CC BY (attribution)
Taxonomic list
Tergomya | |
Shelbyoceras robustum2 Ulrich and Foerste 1936 | |
Gastropoda | |
"Rhachopea typica" = Schizopea typica, "Dirhachopea appressa" = Schizopea subrotunda, "Dirhachopea intermedia" = Schizopea normalis
"Rhachopea typica" = Schizopea typica Ulrich et al. 1931 snail
"Dirhachopea appressa" = Schizopea subrotunda Ulrich et al. 1931 snail
"Dirhachopea intermedia" = Schizopea normalis Ulrich et al. 1931 snail | |
Rhynchonellata | |
Finkelnburgia missouriensis1 Ulrich and Cooper 1936 |