18 ICHTHYOPTEKYGIA.. 



32825. A tooth ; from the Lower Chalk of (?) Dover. 



Taylor Collection. 



33294. Several teeth ; from the Chalk of Isleham, Cambridgeshire. 



Dixon Collection. Purchased, 1851. 



47233. A series of teeth fr<?m the Lower (Grey) Chalk of Dover. 



Gardner Collection. Purchased, 1876. 



35252-4. A series of teeth ; from the Cambridge Greensand. 



Purchased, 1859. 



47265. A series of associated teeth; from the Cambridge Green- 

 sand. These specimens belong to the same individual as 

 the vertebrae No. 47266. Gardner Collection. 



30253-4-5. Several teeth ; from the Cambridge Greensand. 



Purchased, 1855. 



33242. Three teeth; from the Cambridge Greensand. Purchased. 



35434. Three teeth ; from the Cambridge Greensand. 



Purchased, 1859. 



40358. Three teeth ; from the Cambridge Greensand. 



Purchased, 1867. 



41896. Two teeth; from the Chloritic Marl of Trumpington, near 

 Cambridge. Purchased, IS 69. 



32406. Five teeth specifically indistinguishable from the preceding : 

 from the Upper Greensand of Kilmenton, Somersetshire. 



Purchased. 



40095. A large tooth of similar type in matrix; from the Upper 

 Greensand of Charmouth, Dorsetshire. Purchased. 



46381. Two imperfect teeth in matrix ; from the Upper Greensand 

 of Warminster, Wiltshire. 



Cunnington Collection. Purchased, 1875. 



47269. Three teeth in matrix, agreeing with typical specimens ; 

 from the Upper Greensand of Folkestone. 



Gardner Collection. Purchased, 1876. 



47235 a. Six teeth of similar type in matrix ; from the Gault of 

 Folkestone. Gardner Collection. Purchased, 1876. 



R. 16. Two teeth in matrix, one wanting the root; from the Gault 

 of Folkestone. Gardner Collection. Purchased, 1879 . 



