| Authors(s) | Newton, R. B. |
| Year | 1901 |
| Title | The geological distribution of extinct British non-marine Mollusca. J. Conchology 10: 58-74. |
| Authors(s) | Newton, R. B. |
| Year | 1901 |
| Title | The geological distribution of extinct British non-marine Mollusca. J. Conchology 10: 58-74. |