Cambridge Unit (Glenshaw Fm., Guernsey Co.) (Carboniferous of the United States)
Where: Guernsey County, Ohio (40.0° N, 81.6° W: paleocoordinates 6.6° S, 18.1° W)
• coordinate based on political unit
When: Glenshaw Formation, Missourian (305.9 - 303.4 Ma)
• Missourian series
Environment/lithology: marine
Collection methods: bulk, mechanical
• Most specimens collected from shale, a few from limestone.
Primary reference: R. D. Hoare and M. T. Sturgeon. 1998. Pennsylvanian endothyroid foraminifera from the Appalachian Basin. Journal of Paleontology 72(3):405-418 [J. Alroy/M. Sommers/J. Alroy] more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 19: authorized by John Alroy, entered by Mike Sommers on 20.11.1998
Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)