Clade †Pterosauria Owen 1842 [Andres & Padian 2020] see Order Pterosauria Kaup, 1834 Clade †Eopterosauria Andres, Clark & Xu 2014 [Andres 2021] Clade †Preondactylia Andres, Clark & Xu 2014 [Andres 2021] see Family Preondactylidae emend. Andres, Clark & Xu, 2009 Genus †Preondactylus Wild, 1984