Where: Alberta, Canada (50.8° N, 110.5° W: paleocoordinates 57.9° N, 74.9° W)

• coordinate based on nearby landmark

When: Oldman Formation, Judithian (83.5 - 70.6 Ma)

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Primary reference: D. A. Eberth, P. J. Currie, D. B. Brinkman, M. J. Ryan, D. R. Braman, J. D. Gardner, V. D. Lam, D. N. Spivak, and A. G. Neuman. 2001. Alberta's dinosaurs and other fossil vertebrates: Judith River and Edmonton groups (Campanian-Maastrichtian). In C. L. Hill (ed), Society of Vertebrate Paleontology, 61st Annual Meeting, Bozeman. Guidebook for the Field Trips: Mesozoic and Cenozoic Paleontology in the Western Plains and Rocky Mountains, Museum of the Rockies Occasional Paper 3:49-75 [J. Alroy/J. Alroy/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 14451: authorized by John Alroy, entered by John Alroy on 15.05.2002, edited by Jonathan Tennant

Creative Commons license: CC BY (attribution)