Targaryendraconia is an extinct clade of lanceodontian pterosaurs that lived from the Early to

Late Cretaceous The Late Cretaceous (100.5–66 Ma) is the younger of two epochs into which the Cretaceous Period is divided in the geologic time scale. Rock strata from this epoch form the Upper Cretaceous Series. The Cretaceous is named after ''creta'', ...

period in

Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a subcontinent of Eurasia and it is located entirel ...

, North America,

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the sout ...

, and Australia.

Classification

Below is a

cladogram A cladogram (from Greek ''clados'' "branch" and ''gramma'' "character") is a diagram used in cladistics to show relations among organisms. A cladogram is not, however, an evolutionary tree because it does not show how ancestors are related to ...

following a topology by Pêgas and colleagues in 2019. In their analysis, they recovered Targaryendraconia as the sister taxon of the clade

Anhangueria Anhangueria (or anhanguerians) is a group of pterosaurs belonging to the clade Pteranodontoidea. Fossil remains of this group date back from the Early to Late Cretaceous periods (Valanginian to Turonian stages), around 140 to 92.5 million years ...

, both of which are within the more inclusive group Ornithocheirae. Targaryendraconia is split into two families: the Targaryendraconidae, which contains ''

Aussiedraco ''Aussiedraco'' is a genus of targaryendraconian pterodactyloid pterosaur from the early Cretaceous of Australia. Description ''Aussiedraco'' is known from holotype QM F10613, a partial mandibular symphysis housed at the Queensland Museum, ...

'', '' Barbosania'', and ''

Targaryendraco ''Targaryendraco'' is a genus of pterodactyloid pterosaur from the Early Cretaceous period (Hauterivian stage) of Hannover, northern Germany. Fossil remains of ''Targaryendraco'' dated back about 132 million years ago. Discovery and naming In Ju ...

'', and the Cimoliopteridae, which contains ''

Aetodactylus ''Aetodactylus'' (meaning "eagle finger") is a genus of targaryendraconian pterosaur. It is known from a lower jaw discovered in Upper Cretaceous rocks of northeastern Texas, United States. Description ''Aetodactylus'' is based on SMU 763 ...

'', ''

Camposipterus ''Camposipterus'' is a genus of pterodactyloid pterosaur from the Early Cretaceous of England. Fossil remains of ''Camposipterus'' dated back to the Early Cretaceous, about 112 million years ago. Discovery and naming In 1869, Harry Govier Seel ...

'', and '' Cimoliopterus''.

References

Pteranodontoids Hauterivian first appearances {{pterosaur-stub