Geology. 259 



by Mr. J. B. Parkinson ; Eocene Mollusca from Oman, Arabia, 

 by Lieut.-Col. A. S. G. Jayakar. Tertiary Mollusca from Japan 

 were purchased from Messrs. Sowerby and Fulton. British 

 Jurassic Nautili were purchased from Mr. S. S. Buckman. Two 

 specimens of Ctenostreon, from the Jurassic near Basle, Switzer- 

 land, were presented by Prof. R. Burckhardt. Newly-described 

 Asteroidea and Ophiuroidea from the Lower Devonian of 

 Bundenbach were purchased from Mr. B. Stiirtz ; Eocystis 

 primsevus, from the Lower Cambrian of New Brunswick, was 

 presented by Dr. G. F. Matthew. Specimens of Pteroconus 

 mirus, from the Lower Devonian of Bedruthan, N. Cornwall, 

 were presented by Mr. Howard Fox ; supposed Coelentera from 

 the Lower Cambrian, Mt. Granville, New York, were presented 

 by the Hon. C. D. Walcott. 



Remains of Naiadites from the Rhaetic of Bristol were pre- 

 sented by Mr. W. H. Wickes. 



Total number of acquisitions, 11,226. 



