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单词 paleozoic
释义

Paleozoic

​noun
DEFINITIONS1
  1. 1
    a geological era lasting from 544 million to about 230 million years ago
    Fishes began to appear in the Paleozoic and then became the defining species of the Devonian.
    Submitted by:
    Altin Shyti from Albania on 28/07/2019
    Open Dictionary - July2019
Noun☞Paleozoic
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更新时间：2026/9/30 3:11:31