Ancient Reptiles 1-24
23 entries in the Ancient Reptiles compendium.
CryptoclidusA Middle Jurassic plesiosaur with hidden clavicles.CynodontiaClade of therapsids that includes mammals and their extinct relatives.DallasaurusSmall basal mosasauroid from the Upper Cretaceous of Texas.DeinocheirusA large, bulky ornithomimosaur with a hadrosaur-like skull.DeinosuchusA giant Cretaceous eusuchian, larger than any modern crocodile or alligator.DiadectesEarly Permian herbivorous tetrapod, one of the first large land vertebrates.DicynodontiaExtinct herbivorous therapsids with tusks and a horny beak.DimetrodonPermian sail-backed synapsid, more mammal-like than reptile.DimorphodonA medium-sized pterosaur with two tooth types and short wings.DinocephaliaLarge-bodied therapsids of the Middle Permian with thickened skulls.DiplocaulusExtinct lepospondyl amphibian with a boomerang-shaped skull.DrepanosauromorphaExtinct reptiles with bird-like skulls and chameleon-like adaptations.DromaeosauridaeFeathered, swift carnivorous dinosaurs of the Cretaceous period.DsungaripterusEarly Cretaceous pterosaur with upcurved jaws for crushing shellfish.EdaphosaurusEarly herbivorous synapsid with a distinctive sail and tooth plates.EdmontosaurusA large duck-billed dinosaur from the end of the Cretaceous.EffigiaA toothless, bipedal crocodile relative from the Late Triassic.ElasmosaurusLong-necked plesiosaur from the Late Cretaceous of North America.EnantiornithesExtinct opposite birds, dominant avialans of the Cretaceous.EomaiaEarly Cretaceous eutherian mammal from China, debated as basal eutherian.EoraptorEarly sauropodomorph dinosaur from the Late Triassic of Argentina.EuharamiyidaA disputed clade of early mammals or mammal-like cynodonts.EuoplocephalusA heavily armored ankylosaurid with a tail club from Late Cretaceous Canada.
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