Well preserved wing bones, scapulo-coracoid and isolated vertebrae from the
Tidwell member of the Morrison Formation in Utah
Holotype: DM 002 - CEUM 32588 Partial skeleton in
limestone matrix. partial cranium, vertebrae, ribs, scapulocoracoid and
some long bones
Czerkas S. A. and Michelson D. B.,
2002, The first occurrence of
skeletal pterosaur remains in Utah. In S. J. Czerkas (ed.), Feathered
Dinosaurs and the origin of flight. The Dinosaur Museum Journal vol. 1
The Dinosaur Museum of Blanding, Utah.
Bennett, S. C., 2007,
Reassessment of Utahdactylus from the Jurassic Morrison Formation of
Utah, Journal of Vertebrate Paleontology
27 (1): 257-260.