Geology. A stratum or formation belonging to the Tertiary system: see A. 2.
| 单词 | θ5391 |
| 释义 | the world > the earth > structure of the earth > age or period > stratigraphic units > [noun] > tertiary or Cenozoic (17) tertiary1851 Geology. A stratum or formation belonging to the Tertiary system: see A. 2. Subcategories:— Palaeogene (1) — Eocene (6) — Miocene or Pliocene spec. (2) — Pliocene spec. (3) — post-Pliocene (1) — other tertiary (3) |
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