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单词 pelagosaur
释义

pelagosaur

English

Etymology

From Latin pelagus from Ancient Greek πελαγικός (pelagikós), from πέλαγος (pélagos, sea) + -saur

Noun

pelagosaur (plural pelagosaurs)

  1. Any of the extinct crocodile-like animals of genus Pelagosaurus which lived during the Jurassic period.
    • 1896, Richard Lydekker, Reptiles and fishes, page 32:
      In still older formations, such as the Lower Oolites and Lias, there were, however, many long-snouted crocodiles, such as the steneosaurs (Steneosaurus) and pelagosaurs (Pelagosaurus), in which the socket of the eye is divided from the lower temporal fossa by a bony bar, as shown in the figure on p. 13.
    • 1915, Josiah Gilbert Holland, ‎Richard Watson Gilder, The Century: A Popular Quarterly - Volume 89, page 312:
      SINCE, aflap o'er some dim Jurassic prairie, Pterodactyl seized on pelagosaur; In heraldry-book and bestiary Have been limned the beasts of the days of yore.
    • 1969, Rodolfo Riascos Llinás, Neurobiology of Cerebellar Evolution and Development, page 431:
      The order Crocodilia comprised, besides terrestrial forms, extinct marine crocodiles such as the genus mystriosaur and the pelagosaur—both lower jurassic forms (one hundred and fifty million years ago).
    • 1973, Carl Gans, ‎Thomas Sturges Parsons, Biology of the Reptilia, page 278:
      A complication not found in eusuchians occurs in some marine mesosuchians (i.e., mystriosaurs, pelagosaurs), in which the eustachian system may have been connected with the nasal passages, possibly a hydrostatic adaptation for protection of the auditory organs in diving animals (Antunes, 1967b).
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