On the osteology of Nyctosaurus (Nyctodactylus)
Subtitle: with notes on American pterosaurs
By: By Samuel W. Williston -- ; Oliver Cummings Farrington --
Contributors: Field Columbian Museum.
Series: Fieldiana -- v. 2, no. 3; Field Columbian Museum. Publication -- 78. -- Geological series -- vol. II, no. 3; Publication (Field Columbian Museum) -- 78; Publication (Field Columbian Museum) -- v. 2, no. 3
Publisher: Field Columbian Museum
Published: 1903
Place of publication: Chicago
Subjects: Nyctosaurus.