Perce Rock (Devonian of Canada)

Where: Quebec, Canada (48.5° N, 64.2° W: paleocoordinates 33.7° S, 19.3° W)

• outcrop-level geographic resolution

When: Grande Greve Formation, Pragian (410.8 - 407.6 Ma)

• formation-level stratigraphic resolution

Environment/lithology: limestone

Size class: macrofossils

Primary reference: J. M. Clarke. 1908. Early Devonic history of New York and eastern North America. Part 1. New York State Museum Memoirs 9(1):1-366 [P. Wagner/P. Wagner/J. Ju]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 157355: authorized by Pete Wagner, entered by Pete Wagner on 16.06.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Euomphalina - Platyceratidae
Platyceras guesnini n. sp. Clarke 1908 snail
Platyceras leboutillieri n. sp. Clarke 1907 snail
 Euomphalina - Holopeidae
"Trochonema lescarboti" = Pachystrophia lescarboti
"Trochonema lescarboti" = Pachystrophia lescarboti Clarke 1908 snail
 Cyrtoneritida - Orthonychiidae
"Platyceras (Orthonychia) tortuosum" = Orthonychia tortuosa
"Platyceras (Orthonychia) tortuosum" = Orthonychia tortuosa Hall 1859 snail