Class Reptilia Linnaeus, 1758 - reptiles Count: - Subclass Archosauria Cope, 1869 see Division Archosauria Cope, 1869 Count: - Order †Pterosauria Kaup, 1834 - pterosaurs Count: [†g] †19f;51g [26 Jul 2017] Suborder †Pterodactyloidea Plieninger, 1901 Count: [†g] †15f;32g [26 Jul 2017] Family †Pterodaustridae Bonaparte, 1971 [monotypic] Count: [†g] †1g [26 Jul 2017] 1 Genus †Pterodaustro Bonaparte, 1970 Count: -