Chasmosaurus type, Berry Creek, GSC (NMC) (Cretaceous of Canada)

Where: Alberta, Canada (50.8° N, 111.6° W: paleocoordinates 58.2° N, 76.1° W)

• coordinate estimated from map

• 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

Preservation: mold/impression, soft parts

Collected by L. M. Lambe in 1898; reposited in the GSC

Collection methods: quarrying, mechanical,

Primary reference: L. M. Lambe. 1902. New genera and species from the Belly River Series (mid-Cretaceous). Geological Survey of Canada Contributions to Canadian Palaeontology 3(2):25-81 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 60873: authorized by Matthew Carrano, entered by Matthew Carrano on 26.05.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Neornithischia - Ceratopsidae
"Monoclonius belli n. sp." = Chasmosaurus belli
"Monoclonius belli n. sp." = Chasmosaurus belli Lambe 1902 ceratopsid
NMC 491