| ALLOSAURUSES | • allosauruses n. Plural of allosaurus. • ALLOSAURUS n. a kind of dinosaur. |
| ANKYLOSAURUS | • ankylosaurus n. A large herbivorous dinosaur, of genus Ankylosaurus, that lived in the Cretaceous period, noted for… • Ankylosaurus prop.n. A taxonomic genus within the family Ankylosauridae – ankylosaurus, an armored dinosaur from the Cretaceous… • ANKYLOSAURUS n. a kind of dinosaur with a club tail, also ANKYLOSAUR. |
| ARCHOSAURIAN | • archosaurian n. An archosaur. • ARCHOSAURIAN n. any of a subclass of reptiles comprising pterosaurs, dinosaurs and crocodilians, also ARCHOSAUR. |
| BRACHIOSAURS | • brachiosaurs n. Plural of brachiosaur. |
| BRONTOSAURUS | • brontosaurus n. One of the largest land animals to ever walk the earth; a Brontosaurus. • Brontosaurus prop.n. A taxonomic genus within the family Diplodocidae – certain large long-necked sauropods; formerly merged… • BRONTOSAURUS n. any of a genus of large sauropod dinosaurs of the Jurassic, also BRONTOSAUR. |
| COELUROSAURS | • coelurosaurs n. Plural of coelurosaur. • COELUROSAUR n. a bipedal carnivorous dinosaur of the Triassic and Cretaceous periods. |
| ICHTHYOSAURI | • ichthyosauri n. Plural of ichthyosaur. • ICHTHYOSAURUS n. a large fossil marine reptile, also ICHTHYOSAUR, ICHTHYOSAURIAN. |
| ICHTHYOSAURS | • ichthyosaurs n. Plural of ichthyosaur. • ICHTHYOSAUR n. a large fossil marine reptile, also ICHTHYOSAURIAN, ICHTHYOSAURUS. |
| MEGALOSAURUS | • Megalosaurus prop.n. A taxonomic genus within the family Megalosauridae – a theropod dinosaur from the Jurassic of England. • MEGALOSAURUS n. a large dinosaur, also MEGALOSAUR, MEGALOSAURIAN. |
| MOSASAURUSES | Sorry, definition not available. |
| ORNITHOSAURS | • ORNITHOSAUR n. a pterodactyl. |
| PROSAUROPODS | • prosauropods n. Plural of prosauropod. • PROSAUROPOD n. a reptile-like dinosaur of the division Prosauropoda which lived in the Triassic period. |
| PTEROSAURIAN | • pterosaurian adj. (Paleontology) Of or relating to the Pterosauria. • pterosaurian n. (Paleontology) Any of the Pterosauria; a pterosaur. • PTEROSAURIAN n. a pterodactyl, also PTEROSAUR. |
| SAURISCHIANS | • saurischians n. Plural of saurischian. • SAURISCHIAN n. any dinosaur of the Saurischia. |
| SAUROPSIDANS | • sauropsidans n. Plural of sauropsidan. • SAUROPSIDAN n. a member of the Sauropsida, one of the main divisions of Vertebrata including birds and reptiles. |
| STEGOSAURIAN | • stegosaurian n. Any dinosaur of the suborder Stegosauria. • STEGOSAURIAN n. any quadrupedal herbivorous ornithischian dinosaur of the suborder Stegosauria. |
| TELEOSAURIAN | • teleosaurian n. (Zoology) Any member of the genus Teleosaurus. • TELEOSAURIAN n. a teleosaur, a member of a Jurassic genus of fossil crocodiles. |
| TYRANNOSAURS | • tyrannosaurs n. Plural of tyrannosaur. • TYRANNOSAUR n. a large carnivorous lizard-hipped dinosaur, common during the Cretaceous period, also TYRANNOSAURUS. |