| Publication Type: | Journal Article |
| Year of Publication: | 1890 |
| Authors: | F. Frech |
| Journal: | Palaeontographica |
| Volume: | 37 |
| Pagination: | 1 - 116, pl. 1-21 |
| Date Published: | 1890/// |
| URL: | http://archive.org/details/palaeontographic37cass |
| Publication Type: | Journal Article |
| Year of Publication: | 1890 |
| Authors: | F. Frech |
| Journal: | Palaeontographica |
| Volume: | 37 |
| Pagination: | 1 - 116, pl. 1-21 |
| Date Published: | 1890/// |
| URL: | http://archive.org/details/palaeontographic37cass |