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单词 cotylosaurian
释义

cotylosaurianadj.n.

Brit. /kəˌtʌɪləˈsɔːrɪən/, U.S. /kəˌtaɪləˈsɔriən/
Origin: A borrowing from Latin, combined with an English element. Etymons: Latin Cotylosauria , -an suffix.
Etymology: < scientific Latin Cotylosauria, order name (E. D. Cope 1880, in Amer. Naturalist 14 304; < ancient Greek κοτύλη small vessel or receptacle (see cotylo- comb. form) + -sauria : see Sauria n.) + -an suffix. With use as noun compare slightly earlier cotylosaur n.
Palaeontology.
A. adj.
Belonging to, characteristic of, or designating the order Cotylosauria of extinct reptiles.
ΚΠ
1892 Trans. Amer. Philos. Soc. 17 12 Posterior to the supramastoid..in some of the cotylosaurian skulls, is an element which..corresponds to the element present in the fishes, which Cuvier termed the intercalare.
1904 Amer. Jrnl. Sci. 167 404 The phalangeal formula..of the manus..is amphibian or cotylosaurian.
1977 A. Hallam Planet Earth 212 The cotylosaurian and pelycosaurian orders of reptiles were still present [in the middle Permian].
2003 Tissue & Cell 35 375/1 On account of birds and mammals being immediate vertebrate taxa that..split at different times from a common reptilian (cotylosaurian) stock,..shared morphological features would be expected.
B. n.
A reptile of the order Cotylosauria; a cotylosaur. Now rare.
ΚΠ
1905 Proc. Zool. Soc. 214 The other phylum..was probably started by some of the early Cotylosaurians having to stalk insect prey.
1985 Science Apr. 19 349/2 Of the extant vertebrates, the chelonid reptiles (turtles and tortoises) are the closest relatives of the cotylosaurians..that gave rise to the avian and mammalian lines of descent.
This is a new entry (OED Third Edition, March 2007; most recently modified version published online March 2022).
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adj.n.1892
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