| NOUN | time | Paleocene epoch, Paleocene | from 63 million to 58 million years ago |
|---|
| Meaning | From 63 million to 58 million years ago; appearance of birds and earliest mammals. | |
|---|---|---|
| Synonym | Paleocene | |
| Instance of | epoch | A unit of geological time that is a subdivision of a period and is itself divided into ages |
| Part of | Tertiary, Tertiary period | From 63 million to 2 million years ago |
| Spanish | paleoceno | |
| Catalan | paleocè | |
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