evolutionary history

noun
UK /ˌiːvəˈluːʃənəri ˈhɪstəri/
US /ˌiːvəˈluːʃəneri ˈhɪstəri/

The story of how a living thing changed over a very long time.

Scientists study the evolutionary history of birds to learn how they got their wings.


OTHER MEANINGS

2. The record of changes in a family of living things across many generations.

The evolutionary history of horses shows how they grew bigger over millions of years.

3. The study of how a group of organisms came to be the way it is today.

Her book explains the evolutionary history of island plants.

4. The sequence of steps by which a feature or trait appeared and changed.

The evolutionary history of the eye is a favorite topic for biologists.