| Publication Type: | Journal Article |
| Year of Publication: | 1962 |
| Authors: | A. J. Berry |
| Journal: | Proceedings of the Malacological Society of London |
| Volume: | 35 |
| Start Page: | 139 |
| Pagination: | 139-150 |
| Publication Type: | Journal Article |
| Year of Publication: | 1962 |
| Authors: | A. J. Berry |
| Journal: | Proceedings of the Malacological Society of London |
| Volume: | 35 |
| Start Page: | 139 |
| Pagination: | 139-150 |