||The Development of Asymmetry in the Fiddler Crab
||Morgan, T.H. Thomas Hunt Morgan
||The American Naturalist, Vol. LVII, May-June 1923, pp. 269-273
|| First edition. Offprint. Very good condition. Name stamp of Orland E. White and stamp of Blandy Experimental Farm on title page.* Thomas Hunt Morgan won the Nobel Prize in Physiology or Medicine in 1933. Rare offprint.