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:
Fossil Thelodus Woodward. en Restoration of the agnathanThelodus scoticus Loganellia scotica The body is twisted in the middle portion in order to show the head from above and the tail by side Late Silurian of Lanarkshire Scotland After Traquair guide to the Fossil Reptiles Amphibians and Fishes in the Department of Geology and