9 animals that don’t exist anymore Cameroceras is a genus of extinct, giant orthoconic cephalopod that lived mainly during the Ordovician period. 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