Where: Manitoba, Canada (56.1° N, 92.5° W: paleocoordinates 9.3° S, 51.3° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Chasm Creek Member (Shamattawa Formation), Richmondian (449.6 - 445.5 Ma)

• member-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Primary reference: J. F. Whiteaves. 1897. Systematic list, with references, of the fossils of the Hudson River or Cincinnati formation at Stony Mountain, Manitoba. Palaeozoic Fossils 3(3):129-201 [P. Wagner/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 172791: authorized by Pete Wagner, entered by Pete Wagner on 23.08.2015

Creative Commons license: CC BY (attribution)