| Publication Type: | Journal Article |
| Year of Publication: | 1939 |
| Authors: | Freeman, R.B. |
| Journal: | Proceedings of the Ashmolean Natural History Society (1939): 19-24. |
| Pagination: | 162 |
| Publication Type: | Journal Article |
| Year of Publication: | 1939 |
| Authors: | Freeman, R.B. |
| Journal: | Proceedings of the Ashmolean Natural History Society (1939): 19-24. |
| Pagination: | 162 |