Ornithischia - Wikipedia
Ornithischia is a very large and diverse group of dinosaurs, with members known from all continents, habitats, and a very large range of sizes. They are primarily herbivorous browsers or grazers, but some members may have also been opportunistic omnivores. [12] .
Ornithischian | Triassic, Jurassic, Cretaceous | Britannica
Ornithischian, any member of the large taxonomic group of herbivorous dinosaurs comprising Triceratops and all dinosaurs more closely related to it than to birds. The ornithischians (meaning “bird-hipped”) are one of the two major groups of dinosaurs, the other being the saurischians.
The Ornithischian Dinosaurs
What makes an ornithischian dinosaur? All terrestrial animals and even marine animals derived from terrestrial stocks have hip girdles, or pelvises, and all hip girdles are composed of three …
Dinosaur - Ornithischia, Herbivore, Reptile | Britannica
2024年11月30日 · The Ornithischia were all plant eaters, as far as is known. In addition to a common pelvic structure, they share a number of other unique features, including a bone that joined the two lower jaws and distinctive leaf-shaped teeth crenulated along the upper edges.
The difference between Saurischian and Ornithischian dinosaurs
2023年11月2日 · Saurischian and ornithischian dinosaurs show differences in skeletal structure, evolutionary paths, and the behaviors and characteristics.
32.2: Ornithischians - Geosciences LibreTexts
2024年4月11日 · The sister group to saurischia, the ornithischians are a diverse group of dinosaurs. Their hip, which is more flattened and pointed towards the tail, allows for a larger gastro-intestinal system which these animals used to …
Ornithischian Dinosaurs
The Ornithischia is one of two orders of dinosaurs (the other being the Saurischia ("lizard-hipped") dinosaurs). This system of classification was devised by Harry Seeley in the 1880s, and first published in 1888.
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