noun
adj
Freq #158237
Meanings
-
1
noun
the geological epoch about 5.3 to 2.6 million years ago, immediately before the Pleistocene
During the Pliocene, climates cooled and many modern groups of mammals continued to diversify.
-
2
adj
relating to, formed during, or characteristic of the Pliocene Epoch
The researchers recovered Pliocene fossils from the exposed sedimentary beds.
Thesaurus
Synonyms
1
noun
· the geological epoch about...
Pliocene Epoch
2
adj
· relating to, formed during,...
Pliocene-age
Word family
Etymology
Coined from Greek pleion, 'more,' and kainos, 'new or recent.' The name indicated that its fossil mollusks included a greater proportion of living species than those in the older Miocene strata.