Date Note | Attributed dates of most of the other drawings from this collection |
Administrative History | Collected/drawn as part of the research for Louis Agassiz's 'Recherches sur les Poissons Fossiles' (1833-1843/1844). |
CustodialHistory | From a folder marked 'Ptycholepis, Gyrolepis and Eugnathus'. Genus now Furo Gistel, 1848. |