Cenozoic definition by Wordo

Adjective

Of

or

pertaining

to

the

Cenozoic

era

.

Proper noun

A

geologic

era

within

the

Phanerozoic

eon

comprising

the

Paleogene

,

Neogene

and

Quaternary

periods

from

about

65

million

years

ago

to

the

present

,

when

the

continents

moved

to

their

current

position

and

modern

plants

and

animals

evolved

.