| Date Note | Probably received during 1840; species published in 'Monographie' |
| Description | Watercolour study of an incomplete specimen of the fossil fish Pterichthys oblongus Agassiz, by Joseph Dinkel, [1840-1844]. Found in Gamrie, from the Museum of the Geological Society no.6532.
Note: drawing references Agassiz, J L R. 'Monographie des Poissons Fossiles du Vieux Grès Rouge' (1844-1845), p18, but not published. |
| Administrative History | Marked 'Unpublished' which likely indicates that it was part of the research for Agassiz, J L R. 'Monographie des Poissons Fossiles du Vieux Grès Rouge' (1844-1845). |