George Robinson Hadrosaur Bonebed (Cretaceous of Canada)

Also known as Tanke Site 1

Where: Alberta, Canada (55.1° N, 120.0° W: paleocoordinates 64.0° N, 82.7° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Wapiti Formation, Late/Upper Campanian (83.5 - 70.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithified, fine-grained, gray, carbonaceous siltstone

• "at the base of a fine-grained, carbonaceous, grey siltstone that weathers out a buff tan to yellow color"

Size class: macrofossils

Preservation: mold/impression, soft parts

Collected by G. Robinson, D. Tanke in 1970s?, 2003; reposited in the TMP

Collection methods: surface (float), surface (in situ),

Primary reference: D. H. Tanke. 2004. Mosquitoes and mud: the 2003 Royal Tyrrell Museum of Palaeontology expedition to the Grande Prairie region (northwestern Alberta, Canada). Alberta Palaeontological Society Bulletin 19(2):3-31 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 220122: authorized by Matthew Carrano, entered by Matthew Carrano on 05.05.2021

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Theropoda - Tyrannosauridae
Tyrannosauridae indet. Osborn 1906 tyrannosaurid
TMP2003.66.1, tooth with root
 Ornithischia - Hadrosauridae
Lambeosaurinae indet. Parks 1923 lambeosaurine
incl. TMP73.11.1900, TMP73.11.2634, TMP73.11.1525