Last Updated：2025/11/20

(geology) Of or pertaining to the first part of the Cenozoic era when modern flora and mammals appeared.

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Tertiary

Source Word

Tertiary

not-comparable

(geology) Of or pertaining to the first part of the Cenozoic era when modern flora and mammals appeared.

Japanese Meaning

（地質学）新生代初期、現代の植物相や哺乳類が現れた時期に関するもの

Paleobotanists studied Tertiary plant fossils to understand the emergence of modern forests.

古植物学者は、現代の森林の出現を理解するために第三紀の植物化石を研究した。

Sense（1）

(geology) Of or pertaining to the first part of the Cenozoic era when modern flora and mammals appeared.