 Andres and colleagues did not follow this proposal, instead formally defining Tapejaridae as the clade "Tapejara" + "Sinopterus".They also re-defined the Tapejarinae as all species closer to "Tapejara" than to "Sinopterus", and added a new clade, Tapejarini, to include all descendants of the last common ancestor of "Tapejara" and "Tupandactylus".Below are two alternate cladograms