This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
The ancient lifehistory of the earth Page BHL. The ancient lifehistory of the earth Page Text Illustration biodiversitylibrary org title Nicholson Henry Alleyne NOTINCOPYRIGHT Biodiversity Heritage Library Check categories November PDold The ancient lifehistory of the earth Images uploaded by Files from the Biodiversity