| 单词 |
plesiosaurus |
| 释义 |
‖ plesiosaurus Palæont.|ˌpliːsɪəʊˈsɔːrəs|
Pl. -i.
[mod.L. generic name (Conybeare 1821) f. plesio- + Gr. σαῦρος lizard: see quot. 1825.]
A genus of extinct marine reptiles, having a long neck, a small head, a short tail, and four large paddles; from the Lias and neighbouring formations; a reptile of this genus.
1825W. D. Conybeare in Philos. Mag. LXV. 420 The name I have originally [in 1821] given to this animal, Plesiosaurus (approximate to the Saurians), may appear rather vague in this state of our knowledge. 1833Sir C. Bell Hand (1834) 113 The ichthyosaurus and plesiosaurus..inhabited the sea; their remains are found low in the lias deposit. 1854F. C. Bakewell Geol. 49 Some of the plesiosauri must have been 20 feet long.
fig.1876Lowell Among my Bks. Ser. ii. 137 Fortunately Scotland was not yet annexed, or the poem [Polyolbion] would have been even longer, and already it is the plesiosaurus of verse.
Hence plesiosaur |ˈpliːsɪəʊˌsɔː(r)|, a reptile of the extinct genus Plesiosaurus or order Plesiosauria; ˌplesioˈsaurian a., belonging to the order Plesiosauria; n. a reptile of this order; ˌplesioˈsauroid a., resembling or allied to the Plesiosaurus (in quot., characteristic of the Plesiosaurus).
1839Civil Eng. & Arch. Jrnl. II. 148/2 The ichthyosaur, or fish-lizard, and its ally the *plesiosaur. 1860Owen Palæont. 223 Cuvier deemed the structure of the Plesiosaur..to have been the most singular, and its characters the most anomalous that had been discovered amid the ruins of a former world.
1858Mayne Expos. Lex., Plesiosaurius,..*plesiosaurian. 1896Lydekker Roy. Nat. Hist. V. 103 The skeleton of the Lariosaur, a small plesiosaurian.
1860Owen Palæont. 229 The slight indication of the sacral vertebræ; the non-confluence of the caudal hæmapophyses with each other, are all ‘*plesiosauroid’. |
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单词 plesire 释义 plesir(e, -our(e, -owre etc.,obs. ff. pleasure.{var l=document.getElemen......