Where: Ontario, Canada (45.6° N, 74.6° W: paleocoordinates 25.8° S, 51.9° W)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: ?Aylmer Formation (Chazy Group), Sandbian (458.4 - 453.0 Ma)

• PJW: Probably Aylmer formation.

• group-level stratigraphic resolution

Environment/lithology: limestone

Size class: macrofossils

Primary reference: E. Billings. 1859. On the Crinoideae of the Lower Silurian rocks of Canada. Canadian Organic Remains, Decade 4 1-72 [G. Webster/G. Webster]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 182453: authorized by William Ausich, entered by Lena Cole on 28.10.2016

Creative Commons license: CC BY (attribution)