| Publication Type: | Journal Article |
| Year of Publication: | 1984 |
| Authors: | H. Zibrowius |
| Journal: | Palaeontographica Americana |
| Volume: | 54 |
| Pagination: | 80 - 85 |
| Date Published: | 1984/// |
| URL: | http://archive.org/details/palaeontographic541984pale |
| Publication Type: | Journal Article |
| Year of Publication: | 1984 |
| Authors: | H. Zibrowius |
| Journal: | Palaeontographica Americana |
| Volume: | 54 |
| Pagination: | 80 - 85 |
| Date Published: | 1984/// |
| URL: | http://archive.org/details/palaeontographic541984pale |