On the development of viviparous osseus fishes and of the Atlantic salmon
By: by John A. Ryder
Publisher: Government Printing Office
Published: 1885
Place of publication: Washington, D.C
Language: eng
Number of pages: 162
Subjects: Fishes; Embryology; Reproduction
Notes: "Extracted from Proceedings United States National Museum, 1885, pages 128-162, plates VI-XII."

With: On the origin of heterocercy and the evolution of the fins and fin-rays of fishes / John A. Ryder. [Reprinted from the 1884 report of the Commissioner of Fish and Fisheries, part XII, 1886] -- On the development of osseus fishes, includeng marine and fresh-water forms / John A. Ryder. [Washington, D.C. : Government Printing Office, 1886]