Ptetosaur
Over time the earliest pterosaursrelatively small flying reptiles with sturdy bodies and long tailsevolved into a broad variety of species.
Ptetosaur. Their wings were formed by a membrane of skin muscle and other tissues stretching from the legs to a dramatically lengthened fourth finger. Pterosaurs winged lizards hold a special place in the history of life on earth. Pterosaurs are the earliest reptiles known to have evolved powered flight. Any of various extinct flying reptiles of the jurassic and cretaceous periods with wings consisting of a flap of skin supported by an elongated fourth digit on each forelimb.
Pterosaurs tresr tro. It is a member of the family azhdarchidae a family of advanced toothless pterosaurs with unusually long stiffened necks. Pterosaur any of the flying reptiles that flourished during all periods triassic jurassic and cretaceous of the mesozoic era 2522 million to 66 million years ago. Although pterosaurs are not dinosaurs both are archosaurs or ruling reptiles a group to which birds and crocodiles also belong.
Pterosaurs are flying reptiles that lived during the mesozoic era the same time as dinosaurs and became extinct. They existed during most of the mesozoic. Pterosaurs were an extremely successful group of reptiles. From greek pteron and sauros meaning wing lizard were flying reptiles of the extinct clade or order pterosauria.
From the late triassic to the end of the cretaceous 228 to 66 million years ago. Any of an order pterosauria of extinct flying reptiles existing from the late triassic throughout the jurassic and most of the cretaceous and having a featherless wing membrane extending from the side of the body along the arm to the end of the greatly elongated fourth digit examples of pterosaur in a sentence. They were the first creatures other than insects to successfully populate the skies. Definition of pterosaur.
The american heritage student science dictionary second edition.