ammonites
Brunner Quarry, Unit 15, 1¼ miles northwest of Amherstburg (Devonian of Canada)

Where: Ontario, Canada (42.1° N, 83.0° W: paleocoordinates 38.0° S, 30.1° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Polygnathus partitus conodont zone, Anderdon Limestone Member (Lucas Formation), Eifelian (391.9 - 388.1 Ma)

• Anderdon Limestone often is considered its own formation.

•Conodont zone from Prosh (Can. J. Earth Sci. 32: 1073- 1077)

•=Stauffer 1915 Unit 5

• bed-level stratigraphic resolution

Environment/lithology: gray limestone

• Limestone, light buff-gray, crystalline

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Reposited in the UMMP

Primary reference: G.M. Ehlers, E.C. Stumm, and R.V. Kesling. 1951. Devonian rocks of southeastern Michigan and northwestern Ohio. Stratigraphy field trip, Detroit meeting. . Devonian rocks of southeastern Michigan and northwestern Ohio. Stratigraphy field trip, Detroit meeting 1-48 [P. Wagner/P. Wagner] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 102529: authorized by Pete Wagner, entered by Pete Wagner on 16.01.2011