With the. The Huronian series of rocks; the Huronian era.
| 单词 | θ5375 |
| 释义 | the world > the earth > structure of the earth > age or period > stratigraphic units > [noun] > pre-Cambrian formations (7) Huronian1857 With the. The Huronian series of rocks; the Huronian era. Labradorian1870 Geology. In form Labradorian. Designating or relating to a body of crystalline rocks of the Proterozoic system in the north-western Canadian Shield… Keweenawan1876 Of, pertaining to, or designating the most recent division of the Proterozoic in North America, as represented by rocks in the region of the Great… sparagmite1882 A generic term for the feldspathic sandstones (chiefly arkoses), conglomerates, and other fragmental rocks which occur in late Pre-Cambrian… Keewatin1886 Used attributively and absol. to denote the oldest division of the Archaean in North America and rocks representing it, found in the Canadian… Torridonian1893 Of, pertaining to, or designating the later of the two main series of Pre-Cambrian rocks in NW. Scotland, which occur in a narrow belt running… Laxfordian1950 Of, pertaining to, or designating the later metamorphism undergone by the Lewisian rocks of the Precambrian in north-west Scotland, the rocks… |
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