- Pterosauria, order Pterosauria - extinct flying reptiles: pterosaurs
--1 is a kind of animal order
--1 is a member of Archosauria, subclass Archosauria
--1 has members:pterosaur, flying reptile; Pterodactylidae, family Pterodactylidae
pterosaur, flying reptile; Pterodactylidae, family Pterodactylidae |