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; lithology not reported

Size class: macrofossils

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

Primary reference: P. J. Currie. 2005. History of research. In P. J. Currie and E. B. Koppelhus (eds.), Dinosaur Provincial Park: A Spectacular Ancient Ecosystem Revealed. Indiana University Press, Bloomington 3-33 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: paleoecologic analysis

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

Creative Commons license: CC BY (attribution)

Taxonomic list

 Avetheropoda - Dromaeosauridae
Richardoestesia isosceles2 Sankey 2001 coelurosaur
TMP 1988.036.0199
Saurornitholestes langstoni2 Sues 1978 coelurosaur
TMP 1987.051.0023
 Neornithischia - Pachycephalosauridae
Stegoceras validum1 Lambe 1902 ornithischian
RTMP 81.27.24
 Crocodylia -
Alligatoroidea indet.3 crocodilian
Two dentaries (TMP 82.31.02 and 82.31.58)