Saurischia
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Saurischia is one of the two basic divisions of dinosaurs, classified by their hip structure. Saurischia and Ornithischia were originally called orders by Harry Seeley in 1888, though today most paleo
Saurischia
Tyrannosaurus pelvis (showing saurischian structure – left side)
Edmontosaurus pelvis (showing ornithischian structure – left side)
Marasuchus
Theropoda
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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
Saurischia
…in 1888, though today most paleontologists classify Saurischia as an unranked clade rather than an order. All carnivorous dinosaurs (certain types of theropods) are traditionally classified as saurischians, as are all of the birds and one of the two primary lineages of herbivorous dinosaurs, the sauropodomorphs…
Carnotaurus skeleton in Bonn White Background
Coelophysis white background
Stan T. rex in Oslo white background
Irritator challengeri mount 01 white background