单词 | suessonian |
释义 | Suessonianadj.n. Geology. Now rare or disused. Designating a stage of the lower Eocene series, exemplified by some sedimentary deposits in southern Europe; of or relating to this stage. Also as n.: this series of rocks, or the period when they were deposited. ΚΠ 1851 T. Wright & G. F. Richardson Introd. Geol. (new ed.) xi. 355 Alcide D'Orbigny divides the tertiary period into four stages, each characterised by a special fauna; which he has named Sub-apennine, Falunian, Parisian, and Suessonian. 1883 Amer. Naturalist 17 870 In Europe, as in America, the Suessonian epoch ushers in the genus Coryphodon. Hyracotherium also appears..and Pliolophus. 1937 Trans. Amer. Philos. Soc. 30 7 The correlation of the Wasatch with the Suessonian is a well-documented and undisputed conclusion. 2004 Jrnl. World Prehist. 18 88 A Suessonian black flint of known distant origin is present in some Upper Capsian series. This entry has been updated (OED Third Edition, September 2021; most recently modified version published online March 2022). < adj.n.1851 |
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