Authors(s) | Gregory, W. K. |
Year | 1933 |
Title | Fish skulls: a study of the evolution of natural mechanisms. Trans. Am. phil. Soc., 23 (2): i-vii, 75-481, fig. 1-302. |
Authors(s) | Gregory, W. K. |
Year | 1933 |
Title | Fish skulls: a study of the evolution of natural mechanisms. Trans. Am. phil. Soc., 23 (2): i-vii, 75-481, fig. 1-302. |