| Date Note | Earliest dated drawing from second batch, date of publication |
| Description | Watercolour, with scale details, of an imperfect specimen [missing tail] of the fossil fish Lepidotus pectinatus Egerton, by Joseph Dinkel, [1847-1852]. From the Lias, Whitby, in the collection of William Willoughby Cole, 3rd Earl of Enniskillen. |
| Administrative History | First described in Egerton, PMG "On some new Ganoid fishes", Proceedings of the Geological Society, vol 4 (1843), p183. |