frog anatomy

A ground dwelling aerisian creature possesses the skeletal structure of a frog and the fur and long tail of a kangaroo.

Skulls :)

“ Variation in the skulls of theropod dinosaurs: the Late Triassic coelophysoid Coelophysis; the Early Jurassic ceratosaur Ceratosaurus; the Late Jurassic allosaur Allosaurus; the middle Cretaceous.