Definition of Proterozoic aeon

1. Noun. From 2,500 to 544 million years ago; bacteria and fungi; primitive multicellular organisms.

Exact synonyms: Proterozoic, Proterozoic Eon
Group relationships: Precambrian, Precambrian Aeon, Precambrian Eon, Precambrian Period
Generic synonyms: Aeon, Eon
Derivative terms: Proterozoic

Lexicographical Neighbors of Proterozoic Aeon

Protagoras
Protagorean
Protea cynaroides
Protea mellifera
Proteaceae
Proteales
Protean
Proteas
Protector of Boundaries
Protectorate of Bohemia and Moravia
Proteidae
Proteles
Proteles cristata
Proterochampsa
Proterozoic
Proterozoic aeon
Proterozoic eon
Protestancy
Protestant
Protestant Church
Protestant Episcopal Church
Protestant Movement
Protestant Reformation
Protestant Reich Church
Protestant deacon
Protestant denomination
Protestant ethic
Protestant work ethic
Protestantism
Protestantly

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