Table 1.

Sister group for Azhdarchidae in the analyses which recover the monophyletic Azhdarchidae.

Sister group	Reference
Tapejara + Tupuxuara or Tapejaridae + Thalassodromidae	Kellner 1995, 2003, 2004; Wang et al. 2009)
Tupuxuara or Thalassodromidae	Unwin 2003; Martill and Naish 2006; Witton 2013
Chaoyangopteridae	Andres and Ji 2008; Lü et al. 2008; Andres and Myers 2013
Thalassodromidae + (Chaoyangopteridae + Tapejaridae)	Pinheiro et al. 2011