单词 | miohippus |
释义 | Miohippusn. Palaeontology. A former genus of small horses, now extinct, known from North American Oligocene fossils; a fossil horse of this genus.Now included in the genus Anchitherium. ΘΚΠ the world > animals > mammals > group Ungulata (hoofed) > family Equidae (general equines) > [noun] > extinct or prehistoric equines opeagha1776 hyracotherium1840 hipparion1856 Protohippus1870 Miohippus1874 Pliohippus1874 Mesohippus1875 Orohippus1877 Eohippus1879 1874 O. C. Marsh in Amer. Jrnl. Sci. 7 249 The present genus represents an intermediate form between Orohippus and Anchitherium... The..species was founded on an imperfect upper molar tooth, which probably belongs to the genus Miohippus. 1876 Times 6 Dec. 10/6 In the recent strata was found the common horse,..in the Meiocene, the Meiohippus, or Anchitherium. 1877 T. H. Huxley in Pop. Sci. Monthly Jan. 294 Next [in the equine series] comes the Miohippus, which corresponds pretty nearly with what I spoke of as the Anchitherium of Europe. 1933 A. S. Romer Vertebr. Paleontol. xvii. 325 In Mesohippus..and the somewhat larger Miohippus we find the beginning of a series of functionally three-toed horses. 1958 C. L. Fenton & M. A. Fenton Fossil Bk. xxxii. 419 Mesohippus was followed by Miohippus, a larger and somewhat more horselike beast. 1991 S. J. Gould Bully for Brontosaurus xi. 179 Miohippus and Mesohippus do not have distinctive dentitions, and previous failure to find a clear separation should not surprise us. This entry has been updated (OED Third Edition, March 2002; most recently modified version published online March 2022). < n.1874 |
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