Where: Alberta, Canada (49.0° N, 112.1° W: paleocoordinates 54.4° N, 74.1° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Milk River Formation, Late/Upper Santonian (85.8 - 83.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Preservation: mold/impression, trace

Collected in 1987; reposited in the TMP

Primary reference: P. J. Currie. 1989. Dinosaur footprints of western Canada. In D. D. Gillette and M. G. Lockley (eds.), Dinosaur Tracks and Traces. Cambridge University Press, Cambridge 293-300 [M. Carrano/K. Maguire/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 52640: authorized by Matthew Carrano, entered by Kaitlin Maguire on 12.08.2005

Creative Commons license: CC BY (attribution)