Ornithomimus is a genus not a species and therefore species in the genus were of various size.
Ornithomimus was created in 1890.
65 kph.
20 years+
long necked and fast
· Ornithomimus · Ouranosaurus
· Ornithomimus · Ouranosaurus
no because it is fast enough to escape raptors and carnotaurus and deltadromeous
· Ornithomimus · Ouranosaurus
The Ornithomimus lived in North America about 75 million years ago see link below
Most theropods were carnivorous. However, some, such as Therizinosaurus, were herbivorous, and others like Oviraptor and Ornithomimus were omnivores.
Some dinosaurs that may have been omnivorous include Oviraptor and its relatives, and Ornithomimus. One of the earliest omnivorous dinosaurs was Eoraptor.
Theropods were the killers of the dinosaur world, for exampe tyrannosaurus rex was a theropod. Other examples are Coelophysis, Ornithomimus and Dilophosaurus.