Where: New York (44.6° N, 73.4° W: paleocoordinates 28.8° S, 56.4° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Valcour Formation (Chazy Group), Whiterockian (471.8 - 457.5 Ma)

Environment/lithology: reef rocks

Size classes: macrofossils, mesofossils

Reposited in the NYSM

Primary reference: F.C. Shaw. 1968. Early Middle Ordovician (Chazy) trilobites of New York. New York State Museum and Science Service Memoir 17:1-163 [P. Wagner/P. Wagner] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 103301: authorized by Melanie Hopkins, entered by Melanie Hopkins on 25.01.2011