Quarry of the Kelley's Island Lime and Transport Company, exposed in a drainage (Devonian of the United States)

Also known as Locality 38. Kelly Island Lime & Transport, Rockport Quarry, near Alpena

Where: Alpena County, Michigan (45.2° N, 83.4° W: paleocoordinates 35.3° S, 29.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Tortodus kockelianus conodont zone, Bell Shale Formation (Traverse Group), Eifelian (393.3 - 387.7 Ma)

• Seems to be at Tortodus australis/Tortodus kockelianus boundary

• group of beds-level stratigraphic resolution

Environment/lithology: marine; poorly lithified, gray, blue shale

• Shale, largely clay-shale, bluish-gray

Size classes: macrofossils, mesofossils, microfossils

Reposited in the UMMP

Primary reference: R. V. Kesling. 1952. Ostracods of the families Leperditellidae, Primitiidae, Drepanellidae, Aechminidae and Kirkbyidae from the Middle Devonian Bell Shale of Michigan. Contributions from the Museum of Paleontology, University of Michigan 10(2):21-44 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 167943: authorized by Pete Wagner, entered by Pete Wagner on 09.04.2015, edited by Sam Ocon

Creative Commons license: CC BY (attribution)

Taxonomic list

Anthozoa
 Stauriida - Disphyllidae
Hexagonaria pericarinata2 horn coral
USNM 134950
Ostracoda
 Palaeocopida - Arcyzonidae
Arcyzona apobathrota Kesling 1952 ostracod
 Palaeocopida - Hollinellidae
Hollinella acutangulata1 Kesling and McMillan 1951 ostracod
Hollinella porrecta1 Kesling and McMillan 1951 ostracod