In Depth
Although somewhat lacking in fossil material, Harpactognathus has still been found to have a crest that runs down the entire skull, all the way to the tip of the jaws.
Further Reading
– A new scaphognathine pterosaur from the Upper Jurassic Formation of Wyoming, USA. In: Buffetaut, E., and Mazin, J.- M. (eds.). – Evolution and Palaeobiology of Pterosaurs. Geological Society of London, Special Publications 217:45-54. – K. Carpenter, D. M. Unwin, K. Cloward, C. A. Miles & C. Miles – 2003.