| Date Note | Date given in Agassiz's text. |
| Description | ?Lithographic print of a line drawing of the fossil fish Tetragonolepis semicinctus Bronn, taken from Bronn & Leonhard's 'Jahrbuch fur Mineralogie, Geognosie, Geologie and Petrefaktenkunde', (1830). According to Agassiz's published text, the image was Agassiz's first attempt to draw this specimen, a later version can be found at LDGSL/613/2/55/3. Found in the Lias, Neidingen, from the collection of M le Baron d'Althaus of Durrheim.
Annotated by Agassiz, [1841]. |