Paleocene
Speech parts
1. Paleocene - Noun
2. Paleocene - Adjective
3. Paleocene - Proper noun
Meaning
from 63 million to 58 million years ago; appearance of birds and earliest mammals
Source: WordNetSynonyms
Examples
Although 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.
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.
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.
Fossil record This is, geologically speaking, rather a young group, having evolved from the Late Paleocene in the Cenozoic Era.
In the Early-Eocene, life was small and lived in cramped jungles, much like the Paleocene.
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.