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
 
 
Eudimorphodon clade
Eudimorphodon ranzii
Eudimorphodon cromptonellus
Eudimorphodon BSp 1994
Changchengopterus
Sordes
 
Campylognathoides clade
Campylognathoides
Rhamphorhynchus
 
Wukongopteridae
Jianchangnathus
 
pterosaur wings
pterosaur family tree
origin of pterosaurs
 

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