Where: Polk County, Wisconsin (45.3° N, 92.7° W: paleocoordinates 19.2° S, 79.3° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Jordan Sandstone Formation, Trempealeauan (492.5 - 485.4 Ma)
• Was originally Postdam.
• formation-level stratigraphic resolution
Environment/lithology: marine; sandstone
Size class: macrofossils
Reposited in the USNM
Primary reference: E. L. Yochelson. 1987. Rediscription of Spirodentalium Walcott (Gastropoda: Late Cambrian) from Wisconsin. Journal of Paleontology 61(1):66-69 [P. Wagner/P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 93598: authorized by Pete Wagner, entered by Pete Wagner on 25.01.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Spirodentalium osceola | |
Spirodentalium osceola n. sp.
Spirodentalium osceola n. sp. Walcott 1890 | |
Tergomya | |
"Tryblidium barabuensis" = Ellsworthoconus barabuensis1
"Tryblidium barabuensis" = Ellsworthoconus barabuensis1 Whitfield 1878 | |
Helcionelloida | |
Owenella antiquata Whitfield 1878 | |
Gastropoda | |
"Holopea sweeti n. sp." = Sinuopea sweeti2
|