ammonites
Nanosaurus victor Marsh 1877 (bird foot dinosaur)

Reptilia - Dinosauria

Alternative combination: Hallopus victor

Full reference: O. C. Marsh. 1877. Notice of some new vertebrate fossils. American Journal of Arts and Sciences 14:249-256

Belongs to Nanosaurus according to O. C. Marsh 1877

Sister taxon: Nanosaurus agilis

Type specimen: Its type locality is Jennings & Johnson locality (YPM), which is in a Kimmeridgian/Tithonian crevasse splay sandstone in the Morrison Formation of Colorado

Ecology: ground dwelling herbivore