PaleoDB taxon number: 52780
Alternative combination: Nodosaurus testilis
Full reference: O. C. Marsh. 1889. Notice of gigantic horned Dinosauria from the Cretaceous. American Journal of Science 38:173-175
Sister taxa: none
Type specimen: YPM 1815, a partial skeleton. Its type locality is west slope, Como Bluff (YPM), which is in a Cenomanian marginal marine horizon in the Frontier Formation of Wyoming.
Ecology: ground dwelling herbivore