proterozoic 1
adjectivedomain: all adj
Princeton WordNet [ver.3.1]
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EnglishDefinition
formed in the later of two divisions of the Precambrian era
Examples
- 1.proterozoic life forms
Domain_of_synset_-_TOPIC
geology 1
noun
a science that deals with the history of the earth as recorded in rocks
EnglishDerivationally related form
Proterozoic 1
noun
from 2,500 to 544 million years ago; bacteria and fungi; primitive multicellular organisms
Member_of_this_domain_-_TOPIC
geology 1
noun
a science that deals with the history of the earth as recorded in rocks
Similar_to
early 1
adjective
at or near the beginning of a period of time or course of events or before the usual or expected time
