Describer

Lambe, 1902

Time

Cretaceous Late Maastrichtian

Classification

Ornithischia Genasauria Cerapoda Marginocephalia Ceratopia Neoceratopia Ceratopidae Chasmosaurinae

Diet

Herbivore

Fossilsite

Judith River Group (Wedge), Alberta, Canada

Fall Under

Chasmosaurus

Info

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)