Tropeognathus was a pterosaur, a type of flying reptile. It was not a dinosaur, though it lived during the same period.
All these Tropeognathus pictures were collected from the internet. Enjoy and explore:
- L. I. Price. 1971. A presença de Pterosauria no Cretáceo Inferior da Chapada do Araripe, Brasil. Anais da Academia Brasileira de Ciências 43:451-461