Locality 37a, Landers Creek--lower, Triangle Fm., Sonyea Grp., NY (Devonian of the United States)

Where: New York (42.2° N, 75.5° W: paleocoordinates 34.8° S, 23.9° W)

• outcrop-level geographic resolution

When: Triangle Formation (Sonyea Group), Frasnian (382.7 - 372.2 Ma)

• formation-level stratigraphic resolution

Environment/lithology: delta plain; sandstone

• author describes unit as interdistributary channel sands
• sandstones; scour features trough and planar cross-stratification, load casts, clay-chip inclusions, distorted bedding; coarse grained and poorly sorted

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 10222: authorized by Arnold Miller, entered by Karen Layou on 06.03.2001, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

• Relative abundance categories: (1) 1-10 specimens; (2) 11-100 specimens; (3) 101-1000 specimens; and (4)more than 1000
Bivalvia
 Cardiidia - Grammysiidae
Sphenotus sp. Hall 1884 clam
 Modiomorphida - Modiomorphidae
Goniophora sp. Phillips 1848 clam
 Cardiida -
 Nuculida - Nuculidae
Nuculoidea sp. Williams and Berger 1916 nut clam
 Nuculanida - Malletiidae
Palaeoneilo constricta Conrad 1842 clam
[entered as Paleoneilo constricta]
Gastropoda
 Bellerophontida -
Bellerophontoidea indet. M'Coy 1851 snail