GEOLOGY. 
23 
Dr. Maiitell . A large Ammonite of an undescribed 
species, from the Oxford Clay near 
Trowbridge, Wilts. 
C. Oxley, Esq. Fish Bones in Lias, from Staithes, ex¬ 
hibiting a very peculiar structure. 
Sig. Lorenzo Pastori. A Collection of Rocks illustrative of the 
Geology of Teneriffe and the Canary 
Isles, (in exchange.) 
J. R. Pease, Esq... Fourteen Teeth of Ptychodus decurrens, 
Agassiz, from the Chalk at Hessle. 
Mr. Henry Stutchbury. Cast of a Pterodactyle. 
Rev. Wm. Walker . Specimen of Astacus rostratus Phillips, 
and other fossils from the Coralline 
Oolite at Slingsby. 
ZOOLOGY, 
Presented by 40 Members,) Specimen of the Apteryx Australis, 
Subscribers of 2s 6d. each ; from New Zealand. 
Miss Backhouse.. A Collection of Foreign Shells, (in ex¬ 
change.) 
Council of the College of) Casts of Bones of Dinornis and other 
Surgeons .j extinct genera of Birds, found in the 
alluvial deposits of New Zealand. 
Joseph Clarke, Esq., ) A collection of North American Land 
(Cincinnati). j and Fresh-water Shells. 
Mrs. Robt. Davies . Two examples of a rare British Crus¬ 
tacean. 
Two fine specimens of Yoluta Scapha, 
(in exchange ) 
Mr. Wm. Dean, (Clapham) Soft parts of Haliotis, from Jersey. 
Rev. Mr. Franklin, Two specimens of the Cock of the 
Rock. 
Jno. Gould, Esq. Several interesting species of Echinus, 
from Australia. 
Specimen of the Map Cowrie. 
Rev. W. V. Harcourt . Series of fine Corals from Madeira. 
Mr. Knowlson ... Specimen of Gorgonia. 
