REPTILES FROM THE CHALK. 
[J is the name of the Cabinet; h is a compartment of cabinet J ; io is the 
tenth drawer of compartment h ; the specimens are arranged in drawer io as 
numbered.] 
Case. Comp. Drawer. Specimen. 
J h 10 1— 5 
6 — 8 
9—15 
16—20 
21 
22 
23 
24 
25 
26 
27—28 
29 
30 
teeth of Polyp tychodon interruptus 
(Owen).—Hailing and Offham. [Dr 
Forbes Young Collection.] 
teeth of Polyptychodon interruptus (Owen). 
Cherry Hinton. 
teeth of Ichthyosaurus campylodon (Carter) 
Cambridge. • . 
portions of upper and lower jaws and teeth 
of Ichthyosaurus.—Near Cambridge, 
tooth of Ichthyosaurus angustidens (MS.). 
Hunstanton. 
vertebra of Saurospondylus dissimilis 
(Seeley).—Cherry Hinton, 
tooth of Mosasaurus.—Norwich, 
smaller tooth of Mosasaurus.—Norwich, 
post-dorsal vertebra of Mosasaurus. 
Norwich. 
tooth of Mosasaurus gracilis (Owen) 
Hailing. [Dr Forbes Young Col¬ 
lection.] 
two vertebrae probably of a small Mosa¬ 
saurus.—Hailing. [Dr Forbes Young 
Collection.] 
cast of a tooth of Mosasaurus Maximiliani 
(Gold). 
under side of left humerus of a Chelonian. 
Kent. 
marginal plates of Chelone Camperi 1 
(Owen).—Burham. 
1-2 
