Cenozoic era
ce·no·zoi·cera
noun
1.
approximately the last 63 million years
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WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
ce·no·zoi·cera
approximately the last 63 million years
WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.