 They also replaced Pteranodontia with Pteranodontoidea as the more inclusive group.Similar to other pterosaurs, pteranodontian are considered to have been skilled fliers as well as adept at moving on the ground.Evidence from footprints shows that most pterosaurs did not sprawl their limbs to a large degree, as in modern reptiles, but rather held the limbs relatively erect when walking, like dinosaurs.