Orodromeus

OR-oh-DROH-mee-us /ˌɔːroʊˈdroʊmiəs/

Accepted genus

mountain runner

  • oros · Greek · mountain
  • dromeus · Greek · runner

Orodromeus means "mountain runner". Horner and Weishampel chose the name because the small, long-legged herbivore was built for running and its fossils were found in the Two Medicine Formation of Montana, in the Rocky Mountain region. The type species is O. makelai, named for Bob Makela, who helped discover the nesting sites. Orodromeus is known from nests and eggs found at the "Egg Mountain" site.

Named by
Horner and Weishampel
Year named
1988
Period
Late Cretaceous
Stage
Campanian
Found in
Two Medicine Formation, Montana, USA

A small bipedal herbivorous ornithischian, usually classified as a basal ornithopod or a thescelosaurid. It is known from nests, eggs and embryos at Egg Mountain.