| Date Note | From Ludlow, so connected to Murchison's research for the Silurian System. Date of published plate of species in RPF. |
| Description | Watercolour of a patch of scales of the fossil fish Dipterus macrolepidotus probably by Joseph Dinkel, [1835-1836]. From the Old Red Sandstone, Downton. In Louis Agassiz's 'Recherches sur les Poissons Fossiles' (1833-1843/4), vol 2, pt1, p117, the printed text it states that Roderick Murchison found a fragment of this species of fish at Downton Hall, Ludlow. |