English Dictionary

Paleozoic

形容詞

(geology) Of a geologic era within the Phanerozoic eon that comprises the Cambrian, Ordovician, Silurian, Devonian, Carboniferous and Permian periods from about 542 to 250 million years ago, from the age of trilobites to that of reptiles.

日本語の意味

古生代：地質学において、約5.42億年前から2.5億年前にかけての時代を指し、カンブリア紀、オルドビス紀、シルリア紀、デボン紀、石炭紀、およびペルム紀が含まれる。

The Paleozoic reefs preserved an extraordinary diversity of early marine life.

古生代の礁は、初期の海洋生物の驚くべき多様性を保存していました。

意味（1）

(geology) Of a geologic era within the Phanerozoic eon that comprises the Cambrian, Ordovician, Silurian, Devonian, Carboniferous and Permian periods from about 542 to 250 million years ago, from the age of trilobites to that of reptiles.

‘Itʼs all Paleozoic rock under our feet, this part of the world: to think of it, laid down five hundred million years before, shrugging its shoulders and bringing down the steeples on the churches!’

more Paleozoic （ comparative ）

most Paleozoic （ superlative ）