(n) approximately the last 63 million years(adj) of or relating to or denoting the Cenozoic era

Geologic era that occurred from 65 million years ago to today.

The current geologic era, which began 66.4 million years ago and continues to the present.

1841, Cainozoic, from Latinized form of Greek kainos "new, fresh, recent, novel" (see recent) + zoon "animal" (see zoo). The era that began with the demise of the dinosaurs and the [..]

(65 million years ago-present) current geologic era

A geological era beginning 65 million years ago and extending to the present, characterized by major adaptive radiation of specialized life forms and formation of biomes. central bud

The most recent era of the Earth’s geological time that includes the last 65 million years to the present day.

The current geologic era, which began 65.5 million years ago and continues to the present. The word comes from the Greek kainos "new" + zoe "life".

(geology) Of or pertaining to the Cenozoicfrom about 65 million years ago to the present, when the continents moved to their current position and modern plants and animals evolved.