| Authors(s) | Congdon, J. D., and J. W. Gibbons. | 
| Year | 1987 | 
| Title | Morphological constraint on egg size: a challenge to optimal egg size theory? Proc. Natl. Acad. Sci. 84: 4145-4147. | 
| Authors(s) | Congdon, J. D., and J. W. Gibbons. | 
| Year | 1987 | 
| Title | Morphological constraint on egg size: a challenge to optimal egg size theory? Proc. Natl. Acad. Sci. 84: 4145-4147. |