living fossil


noun
  1. an organism that is a living example of an otherwise extinct group and that has remained virtually unchanged in structure and function over a long period of time, as the coelacanth and the horseshoe crab.

Origin of living fossil

1
First recorded in 1920–25

Words Nearby living fossil

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How to use living fossil in a sentence

British Dictionary definitions for living fossil

living fossil

noun
  1. an animal or plant, such as the coelacanth and ginkgo, belonging to a group most of whose members are extinct

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