Pterorhynchus wellnhoferi

possibly the most dragon like pterosaur that ever exsisted, pterorhynchus was a rhamphorhynchid that lived in the middle- late Jurassic of Mongolia. it has a large crest and elongated jaws lined with teeth, as well as a very long tail with strange, trapezoid shaped structures going along the tail.  it was roughly the same size as a crow