单词 | megalosaurid |
释义 | megalosauridn.adj. Palaeontology. A. n. A member of the genus Megalosaurus or related genera (originally regarded as members of a distinct family) of large carnivorous dinosaurs. ΘΚΠ the world > animals > reptiles > extinct reptiles and dinosaurs > [noun] > Sauria > megalosaurus Megalosaurus1822 megalosaur1842 megalosaurian1854 megalosauroid1890 megalosaurid1922 1922 Bull. Amer. Mus. Nat. Hist. 46 371 The tail of the megalosaurids is primitive. 1966 A. S. Romer Vertebr. Paleontol. (ed. 3) xii. 153/1 Although a few small megalosaurids survived, the characteristic carnosaurs of the late Cretaceous were the still larger and more powerful tyrannosaurids. 1988 M. J. Benton Dinosaurs 41/1 The megalosaurids are known almost entirely from Europe (Megalosaurus) and North America (Allosaurus, Dryptosaurus), with rare specimens from Africa (Carcharodontosaurus) and recent important discoveries from South America (Piatnitzkysaurus) and China (Xuanhanosaurus). B. adj. Of, relating to, or designating dinosaurs of a group related to Megalosaurus. ΘΚΠ the world > animals > reptiles > extinct reptiles and dinosaurs > [adjective] > of order Sauria > having characteristic of megalosaurus megalosaurian1842 megalosauroid1869 megalosaurid1922 1922 Bull. Amer. Mus. Nat. Hist. 46 371 The pelvis..is very much nearer to the cœlurid and ornithomimid type than it is to the megalosaurid construction. 1979 Science 28 Sept. 1377/3 (caption) A megalosaurid carnosaur from the Jurassic of Patagonia. 1997 P. J. Currie & K. Padian Encycl. Dinosaurs 416/1 The type specimen of the thyreophorean Scelidosaurus harrisonii..consisted of the partial femur of a large megalosaurid theropod. This is a new entry (OED Third Edition, June 2001; most recently modified version published online March 2022). < n.adj.1922 |
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