Saurischia - Wikipedia
Saurischia (/ s ɔː ˈ r ɪ s k i ə / saw-RIS-kee-ə, meaning "reptile-hipped" from the Greek sauros (σαῦρος) meaning 'lizard' and ischion (ἴσχιον) meaning 'hip joint') [3] is one of the two basic …
Triassic, Jurassic & Cretaceous Species - Britannica
One group had hip bones arranged like those of typical reptiles, in which the pubis points down and forward; he named this group Saurischia (“lizard-hipped” or “reptile-hipped”).
Dinosaur - Reptiles, Extinction, Fossils | Britannica
4 天之前 · Dinosaur - Reptiles, Extinction, Fossils: The chief difference between the two major groups of dinosaurs is in the configuration of the pelvis. The two dinosaurian orders were …
Saurischia - Simple English Wikipedia, the free encyclopedia
Saurischia includes two main subgroups: Theropoda and Sauropodomorpha. Theropods are represented by bipedal, primarily carnivorous dinosaurs (such as Tyrannosaurus and …
Saurischia - Students | Britannica Kids | Homework Help
One of the two major orders of dinosaurs, the Saurischia were those dinosaurs whose pelvic structure resembled that of modern lizards. This key feature distinguishes the Saurischia from …
Saurischian Dinosaurs
The Saurischia is one of two orders of dinosaurs (the other being the Ornithischia ("bird-hipped") dinosaurs). This system of classification was devised by Harry Seeley in the 1880s, and first …
32.1: Saurischians - Geosciences LibreTexts
2024年4月11日 · Theropods Figure \(\PageIndex{1}\): Drawing of Coelophysis compared to an adult human. (Image from Petrified Forest National Park.) Saurischian dinosaurs have two …
SAURISCHIAN DINOSAURS - Enchanted Learning
Dinosaurs are divided into two groups based on hip structure, the Order Ornithischia and the Order Saurischia. The Saurischian dinosaurs (Order Saurischia) were the ancestors of birds. …
Saurischian Dinosaurs | Actforlibraries.org
Of the two orders that divide Dinosauria, Saurischia claims the largest land animals, the fiercest carnivores, the oldest known dinosaurs, and the ancestral lineage of the birds.
Saurischia - University of California Museum of Paleontology
Saurischia The saurischian, or "lizard-hipped" dinosaurs , like all other tetrapods, had pelves (hips) composed of three elements: the ilium , ischium , and pubis . What distinguishes …
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