Mantell, Gideon A.; The Fossils of the South Downs; or illustrations of the Geology of Sussex. Lupton Relfe, 1822. Quarto, pp. xiv, 2, 327, 1, text illustrations, and 42 finely engraved plates, five in hand-color, including a colored geological map, 35 plates are of fossils including his Iquanadon specimens from Cretaceous and Tertiary strata. The engravings were executed by Mrs. Mantell, from drawings by Gideon Mantell.