DEPARTMENT OF GEOLOGY. 133 



A Tooth of ElasmotheriuTYi sihiricum, from the Pleistocene 

 of Saratov, Russia. Presented by Herr Karl Masing. 



2. Reptilia. — A coloured reproduction of Palceohatrachus 

 hokemicus, H. von Meyer, Miocene, Freudenhain, Bohemia 

 (figured and described by F. Bayer, Sitz. K. bohm. Gesells. 

 der Wiss. Prag., 1881). Presented l)y Dr. Franz Bayer. 



A fine entire example of Ichthyosaurus, sp., 19 ft. 8 in. 

 in length, from the Lower Lias, Stockton, Warwickshire. 

 Presented by Michael H. Lakin, Esq. 



An Egg of reptile from Oxford Clay, Peterborough. 

 Presented by Alfred N. Leeds, Esq., F.G.s. 



3. Pisces. — A model in paper of Fterichthys made by Hugh 

 Miller. Presented by Prof. D'Arcy Thompson, C.B., m.a. 



A specimen of LepidMus semiserratus, Ag., from the 

 Upper Lias, Whitby. Presented by the Hon. Mrs. Yorke. 



A scale of Holoptychius, from the Old Red Sandstone of 

 Portishead, near Bristol. Presented by Spencer George 

 Perceval, Esq. 



A rostrum of an extinct Sword-fish from the Phosphate 

 Beds, near Cooper River, Charleston, S. Carolina. Presented 

 by Thomas Royle, Esq., f.c.s., f.i.c. 



A very large tooth of Garcharodon megalodon, Ag., nearly 

 5 in. long by 3| broad from the Miocene (?) Tertiary Cliffs 

 of St. Paul de Loando, West Coast of Africa. Presented by 

 B. B. Savile, Esq., e,n. 



B. — Invertebrata. 



(a) Mollusca. — One Solenochilus pentagonus, two Glyphio- 

 ceras crenistria, one Actinoceras Breynii, and one 

 Poterioceras fusiforme, from the Carboniferous Limestone, 

 Brockthorn, Yorkshire ; also one Bellerophon hiuleus and 

 one Glyphioceras implicatum, from the Carboniferous Lime- 

 stone, Colne, Lincolnshire. Presented by Rev. Addison 

 Crofton. 



A plaster cast of the type specimen of Acanthonautilus, 

 and also a specimen of Olyphioceras truncatum, J. Phillips, 

 from the Carboniferous Limestone, St. Boulagh's, co. Kildare 

 (described and figured in Trans. Linn. Soc, ser. 2, vol. vii., 

 1898, p. 108, pi. XX, fig. 19). Presented by Dr. A. H. Foord, 



F.G.S. 



The specimens of Aegoceras capricornu'm, from the Lr. 

 Lias, near Whitby (described in Trans. Linn. Soc, ser. 2, 

 vol. vii., pt. 4, p. 96). Presented by F. L. Bradley, Esq., 

 F.G.S. 



The example of Arietites obtusus, from the Lr. Lias, Lyme 

 Regis (figured and described in Trans. Linn. Soc, ser. 2, 

 vol. vii., pt. 4, p. 93, pi. xix, figs. 8, 9, and 10). Presented by 

 G. F. Harris, Esq., F.G.S., &c. 



One Peltoceras, sp., one Carclioceras excavatum, from the 

 Oxford Clay, Silsox, Beds. ; one specimen of Crioceras 

 quadratam, Speeton Clay, Speeton, Yorkshire ; and one 



