请输入您要查询的英文单词:

 

单词 cynodont
释义

cynodontn.adj.

/ˈsʌɪnəʊdɒnt/
Etymology: < cyno- comb. form + Greek ὀδούς, ὀδοντ- tooth. Compare earlier dicynodont n.
A. n.
An extinct mammal-like reptile of Triassic times with well-developed teeth specialized for chewing.
ΘΚΠ
the world > animals > reptiles > extinct reptiles and dinosaurs > [noun] > member of order Therapsida > member of suborder Cynodontia
cynodont1897
1897 Philos. Trans. 1896 (Royal Soc.) B. 187 60 The specimen makes known the essential parts of the largest skeleton of a Cynodont, a group previously known only from small skulls allied to Galesaurus.
1907 Trans. S. Afr. Philos. Soc. 16 376 Ælurosuchus browni... The only previously described Cynodont which bears much resemblance to it is the type of Microgomphodon oligocynus.
1933 A. S. Romer Vertebr. Paleontol. xi. 235 The posterior, or cheek, teeth of cynodonts varied widely.
1966 E. Palmer Plains of Camdeboo vi. 105 A number of small Cynodonts or ‘Dog-Tooths’ with mammal-like jaws and teeth.
1977 A. Hallam Planet Earth 278/1 Some large Triassic cynodonts developed wide, peg-like cheek teeth.
1985 D. Norman Illustr. Encycl. Dinosaurs 186/3 The subsequent evolution of herbivorous dinosaurs to fill the niche vacated by the herbivorous cynodonts and dicynodonts.
B. adj.
Of, pertaining to, or designating this reptile.
ΘΚΠ
the world > animals > reptiles > extinct reptiles and dinosaurs > [adjective] > of or relating to therapsid > of or relating to cynodont
cynodont1985
1897 Philos. Trans. 1896 (Royal Soc.) B. 187 59 The Theriodontia include the Cynodontia, because the Cynodont genera were grouped in this way by Sir R. Owen.
1985 D. Norman Illustr. Encycl. Dinosaurs 36/2 In the early part of the Triassic, the thecodontians..lived alongside a very diverse fauna of herbivorous (dicynodont) and carnivorous (cynodont) mammal-like reptiles.
This entry has not yet been fully updated (first published 1997; most recently modified version published online March 2019).
<
n.adj.1897
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/13 12:51:59