Also known as 6-7 miles north of St. Clair
Where: Shannon County, Missouri (38.4° N, 90.9° W: paleocoordinates 22.6° S, 85.9° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Trilobite Beds Member (Eminence Formation), Trempealeauan (501.0 - 485.4 Ma)
• Lower Eminence; Given as Rasettia magna, but every other source puts that in the lower Potosi formation.
• group of beds-level stratigraphic resolution
Environment/lithology: dolomite
Size class: macrofossils
Preservation: cast
Collected by Ulrich & St.Clair in 1915; reposited in the USNM
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 98342: authorized by Pete Wagner, entered by Pete Wagner on 01.10.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
"Taeniospira emminencis" = Sinuopea emminencis, "Dirhachopea intermedia" = Schizopea normalis
"Taeniospira emminencis" = Sinuopea emminencis Ulrich et al. 1931 snail observed in NMNH collections; Taeniospira glabra of Ulrich's notes
| |
Polyplacophora | |
Aulochiton sannerae Pojeta et al. 2010 chiton |