首页 > Term: Cenozoic
Cenozoic
An era of geologic time, from the beginning of the Tertiary period to the present. (Some authors do not include the Quaternary, considering it a separate era.) The Cenozoic is considered to have begun about 65 million years ago. Also spelled: Cainozoic; Kainozoic.
- 词性: noun
- 行业/领域: 采矿
- 类别 一般矿业; Mineral mining
- Government Agency: USBM
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创建者
- ed.young
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(Milwaukee, United States)