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  • noun

Synonyms for Pliocene

from 13 million to 2 million years ago

References in periodicals archive ?
They discovered that the Amazon River, and its transcontinental drainage, is around 11 million years old and took its present shape about 2.
Others regard the Malapa fossils either as an early Homo species or as late-surviving members of Australopithecus africanus, a dead-end hominid species that lived from about 3 million to 2.
Analyses of soil from central Missouri have pinpointed just when North America's most recent spate of ice ages began: 2.
Mouthing off A gene mutation unique to people decreased jaw size beginning around 2.
If so, he says, Stedman's estimated timing of the mutation at 2.