| Citation | Wacasey, J.W., 1975 Biological productivity of the Southern Beaufort Sea: zoobenthic studies. Beaufort Sea Technical Report 12b, 42p. |
| ссылка | 118143 Wacasey, J.W., 1975 |
| Page | 26 |
| Named Used as Valid | Retusa obtusa |
| Местонахождение | |
| Distribution | Beaufort Sea. |