pl. i. Williston, S. W. 1893. Kansas pterodactyls. Part II. Kansas University Quarterly 2:79–81, with 1 fig. Williston, S. W. 1896. On the skull of Ornithostoma. Kansas University Quarterly 4(4):195–197, with pl. i. Williston, S. W. 1897. Restoration of Ornithostoma (Pteranodon)" Kansas University Quarterly 6:35–51, with pl. ii. Williston, S. W. 1902. On the skull of Nyctodactylus, an Upper Cretaceous pterodactyl. Journal of Geology 10:520–531, 2 pls. Williston, S. W. 1902. Winged reptiles. Pop. Science Monthly 60:314–322, 2 figs. Williston, S. W. 1903. On the osteology of Nyctosaurus (Nyctodactylus), with notes on American pterosaurs. Field Mus. Publ. (Geological Ser.) 2(3):125–163, 2 figs., pls. XL-XLIV. Williston, S. W. 1904. The fingers of pterodactyls. Geological Magazine, Series 5, 1: 59–60. External links Pteranodon – A Photographic Atlas – at Oceans of Kansas Paleontology Documented finding of a young male Pteranodon sternbergi (Oceans of Kansas Paleontology) Late Cretaceous pterosaurs of North America Pteranodontians Taxa named by Othniel Charles Marsh Fossil taxa described in 1876