Where: Shannon County, Missouri (37.3° N, 91.0° W: paleocoordinates 22.8° S, 87.0° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Upper Beds Member (Eminence Formation), Trempealeauan (492.5 - 485.4 Ma)
• Authors give this as Rasettia magna zone, but that is below Eminence in all other correlations.
• group of beds-level stratigraphic resolution
Environment/lithology: dolomite
Size class: macrofossils
Preservation: cast
Collected by E. O. Ulrich, C.L. Dake & Martin in 1924
Primary reference: J., J.r. Pojeta, M. J. Vendrasco, and G. Darrough. 2010. Upper Cambrian chitons (Mollusca, Polyplacophora) from Missouri, USA. Bulletins of American Paleontology (379)1-182 [P. Wagner/P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 98345: authorized by Pete Wagner, entered by Pete Wagner on 01.10.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
Finkelnburgia missouriensis1 Ulrich and Cooper 1936 | |
Gastropoda | |
"Dirhachopea subrotunda" = Schizopea subrotunda2, Schizopea typica2, "Taeniospira emminencis" = Sinuopea emminencis2
| |
Polyplacophora | |
Aulochiton sannerae n. gen. n. sp.
Aulochiton sannerae n. gen. n. sp. Pojeta et al. 2010 chiton | |
Chelodes cooperi Bergenhayn 1960 chiton |