ammonites
Schowalter, N. Saskatchewan River (Cretaceous of Canada)

Where: Alberta, Canada (53.6° N, 113.3° W: paleocoordinates 61.3° N, 83.8° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Maastrichtian (70.6 - 65.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; sandstone

• "from the sands and gravels being quarried"

Size class: macrofossils

Preservation: cast, trace

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 52659: authorized by Matt Carrano, entered by Kaitlin Maguire on 15.08.2005