| Description | Watercolour, with ink scale structure details, of an imperfect specimen (head and trunk area around the pectoral fin) of the fossil fish Tetragonolepis pustulatus Agassiz, by Joseph Dinkel, London, 1840. From the collection of the Royal College of Surgeons, England. Not published. |
| CustodialHistory | Mahala Andrews noted that the drawing was found loose in 1981, and inserted at end because the mount matched with others in this section. |