| 单词 | squalodon | 
| 释义 | Squalodonn. Palaeontology.   A genus of fossil cetaceans found in Miocene and early Pliocene formations; a cetacean belonging to this genus. ΘΚΠ the world > animals > mammals > order Cetacea (whales) > 			[noun]		 > extinct types of Zeuglodon1839 zeuglodont1850 Squalodon1872 squalodont1889 zeuglodontoid1891 1872    C. Darwin Origin of Species 		(ed. 6)	 xi. 302  				The tertiary Zeuglodon and Squalodon..are considered by Professor Huxley to be undoubtedly cetaceans. c1880    Cassell's Nat. Hist. II. 247  				The Squalodons are known chiefly from the skull. Derivatives  ˈsqualodont  n. (also attributive). ΘΚΠ the world > animals > mammals > order Cetacea (whales) > 			[noun]		 > extinct types of Zeuglodon1839 zeuglodont1850 Squalodon1872 squalodont1889 zeuglodontoid1891 1889    H. A. Nicholson  & R. Lydekker Man. Palæontol. 		(ed. 3)	 II. 1306  				The extinct Squalodonts were formerly classed with the Zeuglodontidæ. 1899    Proc. Zool. Soc. 919  				There is one detached tooth remaining, which is of the same Squalodont type. This entry has not yet been fully updated (first published 1915; most recently modified version published online September 2018). < | 
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