The Mesozoic era; (occasionally) the system of rocks dating from this time.
单词 | θ5460 |
释义 | the world > the earth > structure of the earth > age or period > [noun] > secondary or Mesozoic (10) Mesozoic1873 The Mesozoic era; (occasionally) the system of rocks dating from this time. Subcategories:— Triassic-Jurassic transition (3) — Jurassic (4) — Cretaceous (2) |
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