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thin comb-like teeth
The fossils of these animals have been found on all the Continents and have amazingly good preservation that the external structure of the body is the best known of all extinct animals
6A Pliohippus forefoot
the horns of Bison antiquus measured approximately 3 feet
Ctenochasma elegans #4, (Pterodactylus) Pteranodon thin comb-like teethPterodactylus (pronounced ter oh DAK til us) and (meaning "wing finger") was a pterosaur with up to a 2. 5 foot wide wingspan. Its head contained long, narrow jaws and sharp teeth, but it had no head crest on top. It is known to have lived in what is now Tanzania, England, France, and Germany during the late Jurassic period. It was not a dinosaur, but type of extinct, flying reptile that lived during the late Jurassic period. It reproduced by laying