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:
A monograph of the British Stromatoporoids Page BHL. monograph of the British Stromatoporoids By Alleyne Nicholson Page Text Illustration biodiversitylibrary org title Nicholson Henry Alleyne NOTINCOPYRIGHT Biodiversity Heritage Library Check categories November PDold monograph of the British Stromatoporoids Images uploaded