1. Its place within the Pterosauria is uncertain, beyond the Pterodactyloidea . 2. In 1981 Peter Galton stated it was a member of the Pterodactyloidea . 3. The authors have assigned " Prejanopterus " to the Pterodactyloidea . 4. In 2010 an analysis by Brian Andres indicated the Anurognathidae and the Pterodactyloidea were sister taxa. 5. In 1991 he changed that to a more cautious Pterodactyloidea " incertae sedis ". 6. "' Anhangueridae "'is a group of pterosaurs within the suborder Pterodactyloidea . 7. Wellnhofer, because of the lack of further information, placed " Araripedactylus " in a general Pterodactyloidea . 8. The same year Peter Wellnhofer was more careful and limited his assessment to a Pterodactyloidea " incertae sedis ". 9. However, they do have some characteristics in common with the derived Pterodactyloidea , such as the short and fused tail bones. 10. The "'Monofenestrata "'are an unranked group of pterosaurs that includes the family Wukongopteridae and the suborder Pterodactyloidea .