| Αναφορά | Sacher, G.A. and E.F. Staffeldt, 1974 Relation of gestation time to brain weight for placental mammals: implications for the theory of vertebrate growth. The American Naturalist 108(963):593-615. |
| Αναφ. | 97866 Sacher, G.A. and E.F. Staffeldt, 1974 |
| Σελίδα | |
| Named Used as Valid | Balaenoptera physalus |
| Περιοχή | |
| Distribution |