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单词
paleozoic
释义
Paleozoic
noun
DEFINITIONS
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
Noun
☞Paleozoic
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更新时间:2025/11/18 7:05:54