| Publication Type: | Journal Article |
| Year of Publication: | 1971 |
| Authors: | P. J. Hayward |
| Journal: | Journal of Natural History |
| Volume: | 5 |
| Start Page: | 481 |
| Pagination: | 481-489 |
| Date Published: | 1971 |
| Publication Type: | Journal Article |
| Year of Publication: | 1971 |
| Authors: | P. J. Hayward |
| Journal: | Journal of Natural History |
| Volume: | 5 |
| Start Page: | 481 |
| Pagination: | 481-489 |
| Date Published: | 1971 |