ammonites
Locality 96, Hinman Corner, Glen Aubrey Fm., Sonyea Group, NY (Devonian of the United States)

Where: Broome County, New York (42.2° N, 75.9° W: paleocoordinates 36.0° S, 24.2° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Glen Aubrey Formation (Sonyea Group), Frasnian (383.7 - 376.1 Ma)

• formation-level stratigraphic resolution

Environment/lithology: delta front; mudstone and sandstone

• mudstones and sandstones; cross-bedding, wave and current ripples, groove casts, pillow structures, and parallel laminae common in coarser sediments

Primary reference: K. B. Macdonald. 1975. Quantitative community analysis: Recurrent group and cluster techniques applied to the fauna of the Upper Devonian Sonyea Group, New York. Journal of Geology 82:473-499 [A. Miller/K. Layou] more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 10406: authorized by Arnold Miller, entered by Karen Layou on 16.04.2001