Ornithischia
Videos
Ornithischia is an extinct clade of mainly herbivorous dinosaurs characterized by a pelvic structure superficially similar to that of birds. The name Ornithischia, or "bird-hipped", reflects this simi
Triceratops Specimen at the Houston Museum of Natural Science v 01
Heterodontosaurus tucki cast University of California Museum of Paleontology Berkeley, CA DSC04696
Natural History Museum, London Stegosaurus
Oxford Edmontosaurus
Theropoda
Videos
Theropoda is one of the three major clades of dinosaurs, alongside Ornithischia and Sauropodomorpha. Theropods, both extant and extinct, are characterized by hollow bones and three toes and claws on e
Ornithischia
…reflects this similarity and is derived from the Greek stem ornith- (ὀρνιθ-), meaning "bird", and ischion (ἴσχιον), meaning "hip". However, as birds are theropod dinosaurs, they are only distantly related to this group. Ornithischians with well known anatomical adaptations include the ceratopsians or "horn-faced…
Carnotaurus skeleton in Bonn White Background
Coelophysis white background
Stan T. rex in Oslo white background
Irritator challengeri mount 01 white background