Thecodonts {pterosaur} (Pterosaura) had webbed wings on little fingers. Perhaps, pterosaurs had hair. They had light and long heads. Early pterosaurs had teeth and long tails, but later ones had neither. They are extinct. Pteranodon had seven-meter wingspan. Pterodactyl flew. Birds evolved from pterosaurs.
extinct flying reptile {pterodactyl}.
4-Zoology-Kinds-Reptile-Kinds-Diapsid-Thecodonts
Outline of Knowledge Database Home Page
Description of Outline of Knowledge Database
Date Modified: 2022.0225