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with indications of other new species of Placodus, and evidence 
of the Saurian nature of that genus. Phil. Trans. 18; 8 nn 
169-184, pis. X, xi. :> > 
On the Megatherium {Megatherium aniericanmn, Cuvier and 
Blumenbach). Part IV. Bones of the Anterior Extremities 
Phil. Trans. 1858, pp. 261-278, pis. xviii-xxii. 
On a New Genus {DimorpJiodon) of Pterodactyle, with Remarks on 
the Geological Distribution of Flying Reptiles. Re^). Brit. 
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On Remains of New and Gigantic Species of Pterodactyle {P. 
Fittoni and P. Sedgwickii) from the Upper Greensand near 
Cambridge. Rep. Brit. Assoc. 1858, pt. 2, pp. 98-103 
Monograph on the Fossil Reptilia of the Wealden Formation. 
Part IV. Hylaosaurus, pp. 8-26, pis. iv-xi. Pal. Soc x 
1858. 
Monograph of the Fossil Reptilia of the London Clay. Part I. 
(Suppl. I.), Chelonia {Ernys), pp. 77-79, pis. xxviii. A, B. Pal. 
Soc. X. 1858. 
Monograph on the Fossil Reptilia of the Wealden and Purbeck 
Formations. Suppl. I. Dinosauria {Igiianodon), pp. 1-7, pis 
i-iii. Pal. Soc. x. 1858. 
[On the Ichthyosaurus^^ Atm. Mag. Nat. Hist. ser. 3, i. 1858, 
pp. 388-397. [Report of a lecture at Museum of Practical 
Geology.] 
1859 
[Observations and Reflections on Geology by John Hunter, F.R.S. 
4to, London (Coll, of Surgeons), 1859. Pp. i-lviii.] [Anony- 
mous.] 
Report, with Plan, on a Museum of Natural History, ordered by 
the House of Commons to be printed. This is to be found in 
British Museum, a ‘ Copy of all Communications made by 
the officers and architect of the British Museum to the Trustees, 
respecting the want of space for exhibiting the Collections in that 
Institution, as well as respecting the enlargement of its Build- 
ings,’ ‘ and, of all minutes of the Trustees. . . .’ Pari. Paper, 
fo. Lottdon, 1859, 26 pp., with a plan. \Brit. Mus. 1859, xiv.] ' 
On the Classification and Geographical Distribution of the Mam- 
malia, being the Lecture on Sir Robert Rede’s Foundation, 
delivered before the University of Cambridge, in the Senate 
House, May 10, 1859. To which is added an Appendix ‘On 
