Where: New York (42.9° N, 75.5° W: paleocoordinates 38.0° S, 23.1° W)

• coordinate based on political unit

• hand sample-level geographic resolution

When: Marcellus Formation, Middle Devonian (391.9 - 383.7 Ma)

Environment/lithology: marine

Primary reference: R. L. Batten. 1984. The Calcitic Wall in the Paleozoic Families Euomphalidae and Platyceratidae (Archeogastropoda). Journal of Paleontology 58(5):1186-1192 [L. Ivany/P. Wall] more details

Purpose of describing collection: taphonomic analysis

PaleoDB collection 75140: authorized by Linda Ivany, entered by Patrick Wall on 24.09.2007