J. C. Harksen. 1966. Pteranodon sternbergi, a new fossil pterodactyl from the Niobrara Cretaceous of Kansas. Proceedings of the South Dakota Academy of Science 45:74-77
Bibliographie (2)
H. W. Miller. 1971. The taxonomy of the Pteranodon species from Kansas. Transactions of the Kansas Academy of Science 74(1):1-19
DOI ↗
J. C. Harksen. 1966. Pteranodon sternbergi, a new fossil pterodactyl from the Niobrara Cretaceous of Kansas. Proceedings of the South Dakota Academy of Science 45:74-77