ammonites
RTMP BB 23, One Tree Creek (Cretaceous of Canada)

Also known as Bonebed 23, DPP

Where: Alberta, Canada (50.8° N, 111.6° W: paleocoordinates 58.1° N, 76.1° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Dinosaur Park Formation (Belly River Group), Late/Upper Campanian (83.5 - 70.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial

Size class: macrofossils

Collected by P. J. Currie in 1984; reposited in the TMP

Primary reference: T. E. Williamson and T. D. Carr. 2006. First record of a pachycephalosaurine (Ornithischia, Pachycephalosauria) from the Dinosaur Park Formation, Alberta, Canada. In S. G. Lucas and R. M. Sullivan (eds.), Late Cretaceous Vertebrates from the Western Interior. New Mexico Museum of Natural History and Science Bulletin 35:323-326 [M. Carrano/M. Carrano] more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 76752: authorized by Matt Carrano, entered by Matt Carrano on 30.11.2007, edited by Philip Mannion