Oligocene -
Noun, adjective.
The Oligocene Epoch or Series.. Noting or pertaining to an epoch of the Tertiary Period, occurring from 40 to 25 million years ago.
Sample sentence: It was the prize model, the clandestine design that, in the early Oligocene fifty million years ago, changed the hunt.
Word source: Mountain Lion
Definition Source: Dictionary.com
Omnivore -
Noun.
An animal that eats meats (other living organisms) and vegetation.
Found while researching the Natural history of my animal.