Locality 31. Michigan Limestone & Chemical Quarry at Calcite, near Rogers City, (Devonian of the United States)

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

Where: Alpena County, Michigan (45.4° N, 83.8° W: paleocoordinates 35.0° S, 29.2° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Rogers City Formation, Eifelian (393.3 - 387.7 Ma)

• Presque Isle County, 10 sections in SE. part T. 35 N., R. 5 E. and adjacent townships.

• group of beds-level stratigraphic resolution

Environment/lithology: limestone

Size class: macrofossils

Preservation: cast

Reposited in the UMMP

Primary reference: E. C. Stumm. 1953. Lower Middle Devonian proetid trilobites from Michigan, southwestern Ontario, and northern Ohio. Contributions from the Museum of Paleontology, University of Michigan 11:11-31 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 207844: authorized by Pete Wagner, entered by Pete Wagner on 17.02.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Trilobita
 Phacopida - Phacopidae
"Phacops bellensis" = Phacops rana bellensis2
"Phacops bellensis" = Phacops rana bellensis2 Stumm 1953 trilobite
Phacops rana bellensis
 Odontopleurida - Odontopleuridae
? Acidaspis "sp. A"1
? Acidaspis "sp. A"1 Murchison 1839 trilobite
 Proetida - Proetidae
"Dechenella (Dechenella) valentini" = Dechenella valentini, "Dechenella (Dechenella) alpenensis" = Dechenella alpenensis1
"Dechenella (Dechenella) valentini" = Dechenella valentini Stumm 1953 trilobite
"Dechenella (Dechenella) alpenensis" = Dechenella alpenensis1 Stumm 1953 trilobite
1Stumm 1953; 2Wagner 2020