1. Paleocene - Noun
2. Paleocene - Adjective
3. Paleocene - Proper noun
from 63 million to 58 million years ago; appearance of birds and earliest mammals
Source: WordNetAlthough several lineages became extinct during the faunal turnover at the end of the Cretaceous, multituberculates as a whole managed very successfully to cross the Cretaceous–Paleogene boundary and reached their peak of diversity during the Paleocene. Source: Internet
Climate Climates during the Tertiary slowly cooled, starting off in the Paleocene with tropical-to-moderate worldwide temperatures and ending before the first extensive glaciation at the start of the Quaternary. Source: Internet
Extensive research has gone into the fossil floras of the Paleocene to Oligocene of South-Eastern Australia, and has failed to uncover a single Eucalyptus specimen. Source: Internet
Fossil record This is, geologically speaking, rather a young group, having evolved from the Late Paleocene in the Cenozoic Era. Source: Internet
In the Early-Eocene, life was small and lived in cramped jungles, much like the Paleocene. Source: Internet
However, during the Late Cretaceous to the Paleocene (65-55 million years ago), the seaway had begun to recede, leaving behind thick marine deposits and a relatively flat terrain which the seaway had once occupied. Source: Internet