Puntanipterus

Puntanipterus is a genus of pterodactyloid pterosaur from the Early Cretaceous period (Aptian stage) La Cruz Formation of San Luis, Argentina.

The leg bones were described as similar to those of Pterodaustro (from slightly younger rocks), except for having an expanded spherical joint at the ankle and spiny processes on the side faces of the tibia at that end.

[4] It was still by many considered to be a dsungaripterid by the time Peter Wellnhofer published The Illustrated Encyclopedia of Pterosaurs (several editions in the 1990s).

[6] Glut reported a personal communication from Laura Codorniú and Luis Chiappe (2004) that Puntanipterus should be regarded as a junior synonym of Pterodaustro,[7] In his book, The Pterosaurs: From Deep Time, Unwin (2006) classified it as a possibly valid species of uncertain relationships.

[9] In a 2009 study, Puntanipterus was classified as a valid dsungaripterid genus and was considered to have a similar morphology to Noripterus based on comparison of known specimens.