Also known as Radabaugh (1942) Locality 31 La Rocque (1949) Locality 43

Where: Alpena County, Michigan (45.4° N, 83.8° W: paleocoordinates 35.1° S, 29.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Tortodus australis conodont zone, Atrypa Member (Rogers City Formation), Eifelian (393.3 - 387.7 Ma)

• Presque Isle Section

• group of beds-level stratigraphic resolution

Environment/lithology: limestone

Size class: macrofossils

Preservation: cast

Reposited in the UMMP

Primary reference: P. J. Wagner. 2022. Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2022). [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 128941: authorized by Pete Wagner, entered by Pete Wagner on 19.06.2012

Creative Commons license: CC BY (attribution)