Tapejara (from a Tupi word meaning "the lord of the path"[1]) is a genus of Brazilian pterosaur from the Cretaceous Period (Santana Group, dating to about 127 to 112 million years ago).
[1] Another, more complete specimen, AMNH 24440, was discovered in the same year as Kellner's original description, in a calcareous concretion.
The species T. imperator was given its own genus, Tupandactylus, by Alexander Kellner and Diogenes de Almeida Campos.
They recovered Tapejara within the Tapejarini (a tribe within the family Tapejaridae), sister taxon to three other genera: Europejara, Caiuajara, and Tupandactylus.
[9] Keresdrakon vilsoni Thalassodromeus sethi Tupuxuara leonardii Caupedactylus ybaka Aymberedactylus cearensis Eopteranodon lii "Huaxiapterus" benxiensis "Huaxiapterus" corollatus Sinopterus dongi Europejara olcadesorum Caiuajara dobruskii Tapejara wellnhoferi Tupandactylus imperator Comparisons between the scleral rings of Tapejara and modern birds and reptiles suggest that it may have been cathemeral, active throughout the day at short intervals.