| 单词 | New Red Sandstone |
| 释义 |
New Red Sandstone
原声例句
物种起源 And now one of the richest known accumulations of fossil mammals belongs to the middle of the secondary series; and true mammals have been discovered in the new red sandstone at nearly the commencement of this great series. 现在， 已知最丰富的哺乳动物化石群之一属于第二系列的中部；在这个伟大系列的开始阶段， 在新的红砂岩中发现了真正的哺乳动物。
英语百科
New Red SandstoneThe New Red Sandstone is a chiefly British geological term for the beds of red sandstone and associated rocks laid down throughout the Permian (280 million years ago) to the end of the Triassic (about 200 million years ago) that underlie the Jurassic Lias; the term distinguishes it from the Old Red Sandstone which is largely Devonian in age. |
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