单词 | anthracolithic |
释义 | Anthracolithicadj.n. Geology. Now rare. Of, relating to, or including the Permian and Carboniferous periods or systems considered together. Also as n.: the period or system comprising the Permian and Carboniferous. Cf. Permo-Carboniferous adj. and n. ΘΚΠ the world > the earth > structure of the earth > age or period > stratigraphic units > [adjective] > primary or Palaeozoic > Permo-carboniferous Permo-Carboniferous1874 Anthracolithic1891 Permo-Pennsylvanian1919 1891 W. Waagen in Palæontologica Indica 13th Ser. 4 ii. 241 The term ‘carboniferous’ cannot here be used again, as with this the old confusion would again be sanctioned; and yet the most characteristic feature of the two systems is the frequent occurrence of coal-seams. Thus, I venture to propose for the whole, for the Carboniferous and Permian systems together, the name of ‘Anthracolithic Epoch’. 1895 Jrnl. Geol. 18 125 The Anthracolithic is a term proposed by Waagen for the united Carboniferous and Permian systems. 1935 Jrnl. Paleontol. 9 30/2 A number of other species of Waagenophyllum have been described from the Anthracolithic limestones of Asia. 1966 Trans. Royal Soc. N.Z. 4 229 Strophalosia plicosa Waagen (1884) is tentatively referred to the same genus, and two new species erected..from the Anthracolithic of the Shan States. 1976 Paleontol. Soc. Mem. No. 9. 38/2 His opinion that the Anthracolithic fauna of Burma is correlative to the Wargal and Chhidru formations rather than the Amb. This is a new entry (OED Third Edition, June 2016; most recently modified version published online December 2021). < |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。