Also known as 3 miles northeast of Rapid City.
Where: Delta County, Michigan (44.8° N, 85.3° W: paleocoordinates 21.4° S, 56.8° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Amorphognathus superbus conodont zone, Bills Creek Formation, Maysvillian (452.0 - 449.5 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; brown, gray shale and argillaceous limestone
Size classes: macrofossils, microfossils
Collection methods: chemical,
Primary reference: A. F. Foerste. 1910. Preliminary notes on Cincinnatian and Lexington fossils of Ohio, Indiana, Kentucky, and Tennessee. Bulletin of the Scientific Laboratories of Denison University 16(1):17-100 [P. Wagner/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 172804: authorized by Pete Wagner, entered by Pete Wagner on 24.08.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
"Hormotoma salteri" = Cyrtostropha salteri
"Hormotoma salteri" = Cyrtostropha salteri Ulrich and Scofield 1897 snail | |
"Lophospira bowdeni" = Paupospira bowdeni, "Lophospira tropidophora" = Paupospira tropidophora
"Lophospira bowdeni" = Paupospira bowdeni Safford 1869 snail
"Lophospira tropidophora" = Paupospira tropidophora Meek 1873 snail |