Along St. Mary river near Lethbridge (Cretaceous of Canada)

Where: Alberta, Canada (49.6° N, 112.8° W: paleocoordinates 57.2° N, 78.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Baculites reesidei ammonoid zone, Bearpaw Formation, Late/Upper Campanian (83.5 - 70.6 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: offshore; poorly lithified, concretionary shale

Size class: macrofossils

Collection methods: Repository: Black Hills Institute (BHI)

Primary reference: N. L. Larson. 2010. Fossil coleoids from the Late Cretaceous (Campanian & Maastrichtian) of the Western Interior. Ferrantia 59:78-113 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 212983: authorized by Matthew Clapham, entered by Matthew Clapham on 23.08.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Vampyromorphida - Actinosepiidae
Actinosepia canadensis Whiteaves 1897 vampire squids