Where: Emmet County, Michigan (45.4° N, 84.9° W: paleocoordinates 32.7° S, 30.3° W)
• outcrop-level geographic resolution
When: Petoskey Limestone Formation (Traverse Group), Givetian (387.7 - 382.7 Ma)
• formation-level stratigraphic resolution
Environment/lithology: limestone
Size class: macrofossils
Reposited in the UMMP
Primary reference: J. Pojeta and B. Runnegar. 1976. The paleontology of rostroconch mollusks and the early history of the phylum Mollusca. United States Geological Survey Professional Paper 968:1-88 [P. Wagner/P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 154697: authorized by Pete Wagner, entered by Pete Wagner on 02.03.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Rostroconchia | |
Bigalea yangi Pojeta and Runnegar 1976 |