9 animals that don’t exist anymore Sinosauropteryx is a compsognathid dinosaur. Described in 1996, it was the first dinosaur taxon outside of Avialae to be found with evidence of feathers. It was covered with a coat of very simple filament-like feathers. Previous Next Pages: 1 2 3 4 5 6 7 8 9 9 animals that don't exist anymore animals Cameroceras dire wolf Kaprosuchus Leviathan Megalodon Mosasaurus Panthera spelaea Sinosauropteryx Titanoboa 2018-07-21 admin