sentences:  [2003] note that the shape of the bone's articular end means that it did not belong to an ornithocheirid, a type of short-tailed pterosaur that often had a head crest and/or large teeth), or for adding additional remains to the genus with any certainty, and so it is now regarded as a dubious pterodactyloid.It was not even mentioned in the most recent major popular work on pterosaurs.Marsh suggested it had a wingspan of 1.5-1.8 meters (5–6 feet), but this is including the material excluded by Peter Wellnhofer, who estimates the wingspan of the only known individual at 1 meter (3.28 feet).