BabelNet

bn:00042441n

Noun Named Entity

Categories: Hadean, Precambrian geochronology, Articles with short description

Hadean Hadean time Hadean eon Hadean aeon Priscoan

The earliest eon in the history of the Earth from the first accretion of planetary material (around 4,600 million years ago) until the date of the oldest known rocks (about 3,800 million years ago); no evidence of life WordNet 3.0

Definitions

Relations

Sources

The Hadean is the first and oldest of the four known geologic eons of Earth's history. Wikipedia

First eon of geological time, beginning with the formation of the Earth about 4.6 billion years ago Wikidata

The eon before 4,000 Ma. Wiktionary

Hadean eon. Wiktionary (translation)

The geologic eon from about 4,600 to 3,800 million years ago; marked by the formation of the first rocks. Wiktionary

IS A

HAS PART

PART OF

FOLLOWED BY

INFLUENCED BY

NAMED AFTER

NAMED BY

WordNet 3.0 & Open English WordNet

Hadean, Hadean time, Hadean eon, Hadean aeon, Priscoan, Priscoan eon, Priscoan aeon

Wikipedia

Hadean

Wikidata

Hadean

Wiktionary

Hadean, Hadean time

Wikipedia Redirections

Cool Early Earth, Cool early earth, Cool early Earth, Early Precambrian, Hadean eon, Hadean era, Hadean Period, Mesohadean, Neohadean, Paleohadean, prebiotic world, Priscoan, Priscoan Period

Wikidata Alias

Hadean eon