- The
Eoarchean (IPA: /ˌiːoʊ.ɑːrˈkiːən/ EE-oh-ar-KEE-ən; also
spelled Eoarchaean) is the
first era of the
Archean Eon of the
geologic record. It
spans 431...
-
Eoarchean geology is the
study of the
oldest preserved crustal fragments of
Earth during the
Eoarchean era from 4.031 to 3.6
billion years ago.
Major well-preserved...
-
meaning "dawn"), used to
describe many
early animals in the
fossil record Eoarchean, the
first era of the
Archean Eon
Earth observation Electro-optics Eosinophilic...
- Windley, BF; Kusky, T; Polat, A (2021). "Onset of
plate tectonics by the
Eoarchean".
Precambrian Research. 352: 105980. Bibcode:2021PreR..35205980W. doi:10...
- Ur Ur, in the
Eoarchean Era[citation needed]
Historical continent Formed 3.1 Ga Type
Supercontinent Today part of
Pilbara Craton Dharwar Craton Singhbhum...
-
Holocene epoch.
Precambrian Hadean (or hadaeozoic)
Archean (or archaeozoic)
Eoarchean Paleoarchean Mesoarchean Neoarchean Proterozoic Paleoproterozoic Siderian...
- with the
formation of the
Earth about 4.6
billion years ago, and the
Eoarchean,
starting 4
billion years ago, and part of the
Paleoarchean era, starting...
- Windley, BF; Kusky, T; Polat, A (2021). "Onset of
plate tectonics by the
Eoarchean".
Precambrian Res. 352: 105980. Bibcode:2021PreR..35205980W. doi:10.1016/j...
-
divided similarly into the Neoarchean, Mesoarchean,
Paleoarchean and the
Eoarchean, for
which a
lower (oldest)
limit is undefined. Body form
European Mammal...
- then it
could be
common in the universe." c. 4,031 Ma –
Archean Eon and
Eoarchean Era start.
Possible first appearance of
plate tectonic activity in the...
