| Date Note | Date of Dinkel's other drawings from this collection. Paper watermarked 1835. |
| Administrative History | Collected as part of the research for Louis Agassiz's 'Recherches sur les Poissons Fossiles' (1833-1843) but never published. |
| CustodialHistory | From a folder marked 'Amblypterus, Palaeoniscus and Catopterus' |