单词 | wenlock shale |
释义 | > as lemmasWenlock shale Wenlock shale n. ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > sedimentary rock > [noun] > shale > others till1672 bass1686 bat1686 blue metal1699 scallop slate1711 black shale1730 shale-shiver1794 shale1825 till-stonec1830 Wenlock shale1834 famp1836 Boghead1858 oil shale1866 paper shale1874 symon1881 paste-rock1882 slasto1953 1834 Murchison in Proc. Geol. Soc. 2 14 The lower part of this formation is termed the ‘Wenlock shale’. < as lemmas |
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