DEPARTMENT OF GEOLOGY. 155 



Twelve fragments of Ammonites (Perisphinctes) from the 

 Upper Jurassic of the State of Chihuahua, Mexico. Presented 

 by Henry F. Collins, Esq., F.G.S. 



Two specimens of Unio afF. valdensis, Mantell, from the 

 Wealden Formation at Manning's Heath, three miles S. of 

 Horsham, Sussex. Presented by Augustus Blakiston, Esq. 



One Macroscaphites gigas from the Lower Greensand, 

 Nutfield, Surrey. Presented by the East Surrey Water 

 Company. 



One Nautilus radiatus and two Pleurotomaria gigantea 

 from the Lower Greensand, Kent. Presented by Jeffrey 

 Whitehead, Esq. 



One Pleurotomaria from the Cenomanian of Newington, 

 near Folkestone. Presented by Edwin Hambrook, Esq. 



One Actinocamax quadratus from the Chalk near 

 Winchester. Collected and presented by Dr. F. A. Bather, 



F.G.S. 



One Actinocamax gramdatus from the Marsupites-zone 

 of the Upper Chalk near Flamborough, Yorkshire. Presented 

 by Arthur Burnet, Esq. 



An upper mandible of Nautilus from the Upper Chalk, 

 Birchington, Kent. Presented by Robert B. Solomon, Esq. 



A specimen of Cardium sphceroideum from the Ceno- 

 manian (zone of Fecten asper), Stert, near Devizes ; recorded 

 by the donor in his list of fossils, Wilts. Archseol. Mag., 

 vol. IX. (1865), p. 176. Also a hundred and thirty Molluscs 

 from the Headon Beds of the Isle of Wight, collected by the 

 donor to illustrate his paper in the Quart. Journ. Geol. Soc, 

 vol. xxiv., (1868), p. 519. Presented by Thomas Codrington, 

 Esq. M.I.C.E., F.G.S. 



Twenty Upper Cretaceous Molluscs and twenty rock 

 specimens containing shells from Northern Nigeria, collected 

 by Mr. Falconer. Presented by the Director of the Imperial 

 Institute. 



Seven Lamellibranchs collected by the donors from the 

 Upper Chalk of Surrey. Presented by Messrs. T. H. Withers 

 and C, P. Chatwin. 



Forty-two marine Cretaceous shells collected by Mr. James 

 (Crawford from the Trigonia-heds of Sunday River, S. Africa. 

 Also a hundred and fifty-six fluvio-lacustrine shells collected 

 ly Captain Caziot from the Oligocene and Cretaceous deposits 

 of the South of France. Presented by E. R. Sykes, Esq., b.a. 



One Ostrea from the Tertiary beds near Coquimbo, Chili, 

 and one Jurassic Ammonite from Chili. Presented by Lieut. 

 Boger, R.N. 



