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.
Origin of Vertebrates Fig . Fig Under Surface of HeadShield of Cyathaspis From Jaekel lateral eyes Ep median eyes The Origin of Vertebrates org Walter Holbrook Gaskell PDoldauto Origin of Vertebrates book Cyathaspis
Page 2023 Free-images.com. All images are Public Domain