which is thought to have been used to communicate with other members of its species

hunting alone and not having many natural predators

Pteranodon fossils have been found primarily in North America

'fierce looter') is a species of theropod dinosaur

Approximate measurements of the Dodo:

Tethyshadros insularis Brachiosaurus which is thought to haveTethyshadros insularis is a species of hadrosaurid dinosaur that inhabited what is now Italy during the Late Cretaceous period, approximately 70 million years ago. It is known to be a dinosaur discovered on the island of Crete, which makes it an interesting case of insular speciation. Although the fossils found are fragmentary, it has been possible to reconstruct a general description of Tethyshadros insularis based on the remains found. It is