英语词汇“pteranodon”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	pteranodon
释义	pteranodon enUK pter·an·o·don P0639050 (tə-răn′ə-dŏn′)n. Any of several large pterosaurs of the genus Pteranodon of the Cretaceous Period, having a long crested head, a scooplike beak, no teeth, and a wingspan of over 8 meters (26 feet). [New Latin Pteranodōn, genus name : Greek pteron, wing; see -pter + Greek a-, an-, without; see a-¹ + -odon.] pteranodon (tɛˈrænəˌdɒn) n (Palaeontology) a large tailless pterosaur, of the genus Pteranodon, of the late Cretaceous period, having a long bony crest, a toothless beak, and a wingspan of up to 23 feet pter·an·o·don (tə-răn′ə-dŏn′) Any of several large, extinct, flying reptiles of the Cretaceous Period, having a long pointed head, no teeth, and a wingspan of 20 feet (6.1 meters) or more. Pteranodon enUK Pteranodon a genus of giant extinct reptiles of the order Pterodactyloidei of the superorder Pterosauria. Pteranodon lived in the Cretaceous period. The wingspread reached 7.5 m. The huge head, measuring approximately 1 m, ended anteriorly with a powerful, pointed, toothless bill; posteriorly, the head ended with a long and massive occipital crest that possibly served as a counterweight. Pteranodon inhabited the shores of seas, feeding on fish caught on the fly from the water. Several species have been described from Upper Cretaceous deposits in North America.
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