Reptilia/Amniota Gephyrostegus   Lepidosauromorpha Lepidosauria Fenestrasauria   Pterosauria Basal pterosaurs Dimorphodon clade Eudimorphodon clade Campylognathoides clade Dorygnathus clade Ctenochasma clade Azhdarcho clade Wukongopteridae Scaphognathia Cycnorhamphidae Ornithocheiridae Ornithocephalia Germanodactylia Dsungaripteria Pteranodontia   Archosauromorpha Basal Archosauromorpha     Dorygnathia Cacibupteryx Dorygnathus, Hauff sp. Dorygnathus, Donau sp. Dorygnathus, Hauff sp.   Dorygnathus SMNS 51827 Dorygnathus SMNS 50164 TM 10341 Azhdarcho clade Dorygnathus SMNS 55886 Dorygnathus R 156 Dorygnathus purdoni Angustinaripterus St/Ei I n40 Ctenochasma clade   pterosaur wings pterosaur embryos pterosaur family tree origin of pterosaurs   © After5 contact: info@reptileevolution.com Home Page