单词 | post-cambrian |
释义 | > as lemmaspost-Cambrian post-Cambrian n. and adj. Brit. /(ˌ)pəʊs(t)ˈkambrɪən/ , U.S. /ˌpoʊs(t)ˈkæmbriən/ (cf. Precambrian adj.).ΚΠ 1875 J. Croll Climate & Time xx. 345 The longer we suppose the pre-Cambrian periods to have been, the shorter must we suppose the post-Cambrian to be. 1934 Geol. Mag. 71 303 The view that the Moines are Torridonian metamorphosed in post-Cambrian time is associated with the name of Peach. 1993 E. N. K. Clarkson Invertebr. Palaeontol. & Evol. (ed. 3) xi. 348/1 The transverse ocular ridges that are normal in Cambrian trilobites.., are rarely present in post-Cambrian trilobites. < as lemmas |
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