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Pterosaur, Pterodactyl Model Tyrannosaurus RexPterosaurs meaning "winged lizard" are flying reptiles of the extinct clade or order Pterosauria. They existed from the late Triassic to the end of the Cretaceous (228 to 66 million years ago. Pterosaurs are the earliest vertebrates known to have evolved powered flight. Their wings were formed by a membrane of skin, muscle, and other tissues stretching from the ankles to a dramatically lengthened fourth finger. Early species had long, fully toothed
Archaeobelodon
I will be reporting a subsequent volume on this endeavor
An element of the median oral plates (that would correspond to the lower lip or chin in gnathostomes) extends out in a long rod-shaped appendage
and could more accurately be referred to as a stegocephalian or stem tetrapod
and a circle of arms with a pair of grasping tentacles around the mouth or beak
From Wikipedia
as we know them
Body depth was about 43-52% of its length
was a Pterosauromorpha (a gliding thecodont
few intact examples of rhenanids have survived in the fossil record
Fossil Megalodon teeth are relatively common in some areas of the world
to retain food in the mouth