Genus: Ornithomimus non MARSH, 1890

Species: minutus MARSH, 1892 (nomen dubium)
Etymology: Latin, minutus, "small, tiny."
= Dromaeosaurus minutus? (MARSH, 1892) OLSHEVSKY, 1991 (nomen dubium)

Holotype: USNM 2909

Locality: Denver Basin, Colorado.

Horizon: Denver Formation (?).

Biostratigraphy:

Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material: Left metatarsal II missing proximal end, distal portions of 2 phalanges.

Note: MARSH originally said it was Metatarsals II, III and IV.
Note: First thought to be an ornithomimid, then possibly a dromaeosaurid.