| Publication Type: | Journal Article |
| Year of Publication: | 1887 |
| Authors: | F. Koby |
| Journal: | Mémoires de la Société Paléontologique Suisse |
| Volume: | 14 |
| Pagination: | 353 - 400, pl. 99-108 |
| Date Published: | 1887/// |
| URL: | http://books.google.com/books?id=xt8QAAAAIAAJ |