Also known as NMC Locality P-5510

Where: Alberta, Canada (49.9° N, 113.0° W: paleocoordinates 57.8° N, 80.0° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: St. Mary River Formation, Late/Upper Campanian to Late/Upper Campanian (83.5 - 66.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: dry floodplain; claystone and poorly lithified, tabular, white sandstone

Size classes: macrofossils, mesofossils, microfossils

Collected by L. S. Russell, W. Langston in 1955, 1957; reposited in the NMC

Collection methods: quarrying, surface (float), surface (in situ), mechanical,

Primary reference: L. S. Russell. 1966. Dinosaur hunting in western Canada. Royal Ontario Museum, Life Sciences Contribution 70:1-37 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 52072: authorized by Matthew Carrano, entered by Kaitlin Maguire on 19.07.2005, edited by John Alroy

Creative Commons license: CC BY (attribution)