[D] Chasmosaurus brevirostris [Su]
Describer
Lull, 1933
Time
Cretaceous Late Maastrichtian
Classification
Ornithischia Genasauria Cerapoda Marginocephalia Ceratopia Neoceratopia Ceratopidae Chasmosaurinae
Diet
Herbivore
Fossilsite
Judith River Wedge, Oldman Formation, Red Deer River, three miles southwest of Steveville, west side of river. Alberta, Canada
Fall Under
Chasmosaurus
Info
Skull
Chasmosaurus (Lambe, 1914) = Protorosaurus belli (Lambe, 1914)
Chasmosaurus > Chasmosaurus belli (Lambe, 1914) = Monoclonius belli (Lambe, 1902) >> Chasmosaurus brevirostris (Lull, 1933)
Chasmosaurus > Chasmosaurus russelli (Sternberg, 1940)
Chasmosaurus > Chasmosaurus canadensis (Lambe, 1902) = Monoclonius canadensis (Lambe, 1902)
ROM 00839 Holotype, partial skeleton. complete skull, collected in 1926