ammonites
Hunter Valley Quarries, 3 miles northwest of Bloomington (Carboniferous of the United States)

Where: Monroe County, Indiana (39.2° N, 86.6° W: paleocoordinates 16.1° S, 32.5° W)

• outcrop-level geographic resolution

When: Taphrognathus varians conodont zone, Salem Formation, Meramecian (345.0 - 336.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: limestone

Size classes: macrofossils, mesofossils

Primary reference: E. R. Cumings and J. W. Beede. 1906. Fauna of the Salem Limestone. Annual Report of the Department of Geology and Natural Resources, Indiana 30:1181-1218 [P. Wagner/P. Wagner] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 129912: authorized by Pete Wagner, entered by Pete Wagner on 02.07.2012