Tiffany Turrill - whale evolution - Indohyus, Pakicetus, Ambulocetus, Maiacetus, Rodhocetus, Dorudon, Acrophyseter
tyrannosaurs by atrox1.deviantart.com on @DeviantArt
Large Sea Life (ancient)
Pterosaurs were the first vertebrates known to have been able to fly. Description from feenixx.com. I searched for this on bing.com/images
The dinosaurs of the Cretaceous Period.
Marine Reptile Miscellany by PaleoGuy on DeviantArt
Island ornithopods 2 by Hyrotrioskjan on deviantART | Click through for huge (3629×10515) image
Compsognathid dinosaurs by Gabriel N. Uguet - "Most genera believe to belong to the family Compsognathidae or be closely related to it. I included only genera for which adults are known. Mirischia might be a basal Tyrannosauroid."