Proterozoic

Definition from Wiktionary, the free dictionary
Jump to: navigation, search

English[edit]

Wikipedia has an article on:
Wikipedia

Etymology[edit]

protero- +‎ -zoic

Pronunciation[edit]

Proper noun[edit]

Proterozoic

  1. (geology) The eon from 2,500 Ma to 541.0±1.0 Ma, the beginning of the Phanerozoic, marked by the build up of oxygen in the atmosphere and the emergence of primitive multicellular life.

Hypernyms[edit]

Hypernyms[edit]

Coordinate terms[edit]

Translations[edit]

Adjective[edit]

Proterozoic (not comparable)

  1. (geology) Of or relating to the geologic eon from 2,500 Ma to 541.0±1.0 Ma.

Translations[edit]

See also[edit]