PaleoDB taxon number: 157546
Full reference: J. S. Mcintosh, W. P. Coombs, and D. A. Russell. 1992. A new diplodocid sauropod (Dinosauria) from Wyoming, U.S.A. Journal of Vertebrate Paleontology 12(2):158-167
Sister taxa: none
Type specimen: AC 663, a set of limb elements. Its type locality is Lance Creek area, which is in a Kimmeridgian/Tithonian terrestrial horizon in the Morrison Formation of Wyoming.
Ecology: ground dwelling herbivore