oligocene
adj 1name 1
Definitions
adj
1
Of a geologic epoch within the Paleogene period from about 34 to 23 million years ago; marked by the rapid evolution in a warm climate.
name
1
The Oligocene epoch.
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adj
Of a geologic epoch within the Paleogene period from about 34 to 23 million years ago; marked by the rapid evolution in a warm climate.
name
The Oligocene epoch.