File:Gadus morrhua illustration.png

Summary
Cod illustration. The original caption read: Fig. 606.--Gadus morrhua, cod. (After Storer.) Date: 25 June 2007 Source: Hertwig, Richard (1909). A Manual of Zoology. New York: Henry Holt and Company. pp. p. 577. Author: Richard Hertwig This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1923.