| Date Note | Based on other dated drawings by Koppel |
| Description | Watercolour of an imperfect specimen (trunk with scales), with ink wash details of the teeth and scale structures, of the fossil fish of 'Lepidotus parvus Münst' [Lepidotus parvulus Münst], by G A H Köppel, [1836-1838]. From the collection of Georg Graf von Münster. According to Agassiz's published text, the specimen was from the Liassic shale, Seefeld. |