「Hadean」の共起表現(1語右で並び替え)

Oldest to newest these are the Hadean, Archean, Proterozoic, and Phanerozoic.

scale, the "early Earth" comprises all of the Hadean eon (itself unofficially defined), as well as

than 3.85 billion years old - that is, in the Hadean eon - based on the age of an igneous band that

d in the Basin Groups unofficial period of the Hadean eon, which came before the Archean: see Timeta

e crust on the surface of the earth during the Hadean eon, contrasting with earlier ideas on the ear

Earth's crust known to have formed during the Hadean eon.

s an unofficial subdivision of the terrestrial Hadean eon.

It is now believed that the Hadean surface was solid, temperate, and water covere

「Hadean」の共起表現一覧(1語右で並び替え)