[Kingdom] Animalia Linnaeus, 1758 - animals Grade Enterozoa Grade Cœlomata Phylum Vertebrata (Lamarck, 1801) Branch Craniata Linnaeus, 1758 Grade Gnathostoma Subgrade Pentadactyla lipobranchia Branch Monocondyla Class Reptilia Linnaeus, 1758 - reptiles Subclass Pterosauria Kaup, 1834 see Order Pterosauria Kaup, 1834 Order Rhamphorhynchia 1 Genus Rhamphorhynchus von Meyer, 1847