Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
from or referring to the period of time between about 66 and 56 million years ago:
the Palaeocene period (= the period of time between about 66 and 56 million years ago) :
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions
