LIST OF SPECIES. 
XV 
AN APPROXIMATE LIST OF THE SPECIES 
included in the following Catalogue, with provisional names * 
for new species and reference to the specimens on which 
they are founded, and to the pages of the Index in which 
they are described. [Thus Ptenodactylus Sedgwicki (Owen) 
J. c. 13. p. 6, signifies that the type-specimen is tablet 13 
of compartment c. of cabinet J; and is catalogued at p. G 
of this Index.] 
FROM THE CHALK. J.h.lO. 
1 1 Pterodactylus ? Cuvieri (Owen), p. 4. 
Palseontographical volume, 1860; 3rd Supplement to Fossil 
Reptilia, PI. 3. 
2 Ichthyosaurus campylodon (Carter), p. 3. 
Owen, Cretaceous Reptiles, PI. 4; Carter, London Geolo¬ 
gical Journal, p. 7. 
3 Ichthyosaurus angustidens (Seeley), p. 3. 
4 Polyptychodon interruptus (Owen) t. Index, p. 3. 
Palseontographical Society’s volume for 1851; Cretaceous 
Reptiles, PI. 11. 
5 Chelone Camperi (Owen), p. 3. 
Owen, Cretaceous Reptiles, PI. 5. 
6 Saurospondylus dissimilis (Seeley), p. 3; Annals of Natural 
History for September, 1865. 
7 Mosasaurus stenodon (Charlesworth), p. 3. 
8 Mosasaurus gracilis (Owen), p. 3. 
Owen, Cretaceous Reptiles, PI. 9. 
* These names are only intended for the convenience of students using the 
Museum, and not necessarily to take rank as names of described species. 
f These references are selected with a view to the wants of students. 
