| Citation | Nishiwaki, M., 1972 General biology. In S. H. Ridgeway (ed.), Mammals off the sea. Biology and Medicine, pp.3-104.Thomas, Springfield, III, 812P. |
| Ref. | 75806 Nishiwaki, M., 1972 |
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| Named Used as Valid | Balaenoptera borealis |
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| Distribution |