Where: Alberta, Canada (51.6° N, 112.9° W: paleocoordinates 59.3° N, 84.6° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Tolman Member (Horseshoe Canyon Formation), Early/Lower Maastrichtian (70.6 - 66.0 Ma)

• "Edmonton B"

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by L. Sternberg in 1931; reposited in the ROM

Collection methods: quarrying, mechanical,

• collected for Univ. of Toronto

Primary reference: W. A. Parks. 1933. New species of dinosaurs and turtles from the Upper Cretaceous formations of Alberta. University of Toronto Studies, Geological Series 34:1-33 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 52466: authorized by Matthew Carrano, entered by Matthew Carrano on 08.08.2005

Creative Commons license: CC BY (attribution)