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  • 异齿龙（二叠纪时期的古生物）_百度百科
    异齿龙 [3] （属名：Dimetrodon）又名异齿兽、 长棘龙 、两异齿龙，是肉食性合弓动物（ 似哺乳爬行动物 ）的一属，生存于二叠纪（阿丁斯克阶到卡匹敦阶），约2亿8000万-2亿6500万年前。
  • Dimetrodon - Alchetron, The Free Social Encyclopedia
    Dimetrodon (damitrdn meaning two measures of teeth) is an extinct genus of synapsid that lived during the Cisuralian (Early) Permian, around 295272million years ago (Ma) It is a member of the family Sphenacodontidae The most prominent feature of Dimetrodon is the large neural spine sai
  • Dimetrodon - Prehistoric Wildlife
    In Depth Often considered a dinosaur, Dimetrodon was actually one of the pelycosaurs and predated the earliest dinosaurs by tens of millions of years Its popularity comes from the massive sail that is carried erect on its back, the exact purpose of which is still unknown, but it has been speculated to being for display purposes either to attract mates or intimidate rivals
  • Диметродони – Уикипедия
    Фосилни останки от диметродон, Музей на естествената история, Вашингтон Диметродоните (Dimetrodon) са род хищни влечуги от периода перм
  • Dimetrodon | Amigos de los Dinosaurios y la Paleontología
    Dimetrodon («diente de dos medidas») es un género extinto de sinápsidos pelicosaurios perteneciente a la familia Sphenacodontidae cuyas especies vivieron en América del Norte y Europa durante el Pérmico Inferior entre hace alrededor de 299 y 270 millones de años atrás
  • Dimetrodon (cast) | Kirkby Teaching Resources
    Early Permian ~295 to 272 MYA Its name, Dimetrodon, is Latin for ‘two measures of teeth’ and refers to the large canines and smaller teeth present in its jaws It was one of the first terrestrial predators with differentiated teeth
  • 23 Dimetrodon Facts For Kids. - Dinosaur Facts For Kids
    Dimetrodon fossils predates even the first dinosaurs by a good 30 million years They were something that came before their more famous cousins they were not actually dinosaurs but rather something different to both reptiles, dinosaurs, and even mammals which they have been compared to before let take a look at some of the dimetrodon facts that we do know below





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