Selected References 



Chapter II 

 Romer, A. S. 



1946. The early evolution of £shes. Quarterly Review of Biology, vol. 

 XXI, no. I, pp. 36-39 (March 1946). 



Simpson, George Gaylord 



1947. The problem of plan and purpose in Nature. The Scientific 

 Monthly, vol. LXIV, no. 6, pp. 481-495 (June 1947). 



Smith, J. L. B. 



1939. A living fossil. Annual report of the Smithsonian Institution for 

 the year ended June 30, 1940, pp. 321-327 (1941). (Reprinted 

 from the Cape Naturalist, vol. I, no. 6, July 1939.) 



Chapter III 

 Chapman, Wilbert McLeod 



1946. Thrice told tales: i. Concerning the skin and scales of Fish. The 

 Aquarium Journal (San Francisco Aquarium Society), September 

 1946. (Articles by same author on other phases of fish anatomy ap- 

 pear in succeeding issues.) 

 Creaser, Charles W. 



1926. The structure and growth of the scales of fishes in relation to 

 the interpretation of their life-history, with special reference to the 

 sunfish Eufomotis gibbosus. University of Michigan Museum of 

 Zoology, Miscellaneous Publication no. 17, pp. 1-82. 

 Dahl, Knut 



1907. The scales of the herring as a means of determining age, growth 

 and migration. Report on Norwegian Fishery and Marine Investi- 

 gations, vol. II, pt. II, nr. 6, 36 pp., 3 pis. 

 Johnston, H. W. 



1905. Scales of the Tay salmon as indicative of age, growth and 

 spawning habit. 23rd Annual Report, Fishery Board for Scotland, 

 1904, pt. II, pp. 63-79 (1905)- 

 Jordan, David Starr 



1905. A guide to the study of fishes. (Henry Holt & Company), vol. I, 

 pp. i-xxvi, 1-624 J vol. II, pp. i-xxiii, 1-599. 

 Mast, S. O. 



1 9 14. Changes in shade, color and pattern in fishes, and their bearing 

 on the problems of adaptation and behavior, with especial reference 

 to the flounders Paralichthys and Ancylofsetta. U.S. Bureau of Fish- 

 eries Document no. 821, pp. 173-238, pis. XIX-XXXVII (April 10, 

 1916). 



271 



