Eocene Epoch. Eocene Epoch, second of three major worldwide divisions of the Paleogene Period (66 million to 23 million years ago) that began 56 million years ago and ended 33.9 million years ago. It follows the Paleocene Epoch and precedes the Oligocene Epoch. The Eocene is often divided into Early (56 million to 47.8 million years ago), Middle (47.8 million to 38 million years ago), and Late (38 million to 33.9 million years ago) epochs.
digress - lose clarity or turn aside especially from the main subject of attention or course of argument in writing, thinking, or speaking; She always digresses when telling a story; her mind wanders; Don't digress when you give a lecture.
digression When your essay about French cooking starts describing a childhood trip to Disneyland, it's taken a digression â it's strayed from the main topic. But I digress is a phrase often used by people when they realize they're no longer on-topic. A digression is like a tangent, only digression often describes speech patterns, whereas tangent comes to us from mathematics. Another trick to remembering the meaning of digression is its relationship to the word progression.