378 
BELACHII. 
4490, 4494, 4496, 4499-4517, 4519, 4520, 4523, 4525, 4526, 
4528-4534, 4537, 4541-4548, 4551, 4556-4559. One 
tooth and forty-six dental crowns ; Chalk, Sussex. 
Muntell Coll. 
25759, 25787-89, 25799, 25946 a. One complete, and twelve more 
or less imperfect teeth, the first figured by Dixon, op. 
cit. ; Chalk, Sussex. Dixon Coll. 
25799, 25767. Three teeth figured by Dixon (op. cit. pi. xxx. tigs. 10, 
19, pi. xxxi. fig. 18) under the name of Lamna acuminata, 
the figure of the second also given by Aga.ssiz (tom. cit. 
pi. xxxvii. a. fig. 54) ; Chalk, Sussex. DLvon Coll. 
25923 a. T bur imperfect associated teeth ; Chalk, Sussex. 
Dixon Coll. 
41344. ¥ 'ive imperfect large teeth ; Chalk, Sussex. 
Purchased, 1869. 
43129. Small lateral tooth ; Chalk, Sussex. Wetlierell Coll. 
49958. Largo lateral tooth ; Chalk, Lowes. Capron Coll. 
P. 1263-4. Three anterior associated teeth, one showing a faint 
indication of a denticle ; also three detached teeth j 
Chalk, Sussex, Kyerton Coll. 
P. 1265. ¥ ive small dental crowns, probably of this species ; Chalk, 
Sussex. Mjerton Coll. 
P. 5403. Broad tooth, with indications of lateral denticles ; Chalk, 
Sussex. Presented hy P. E. Coombe, Esq., 1888. 
32346-7, 39434. Group of about fifty-seven naturally associated 
teeth, with remains of vertobrm ; Chalk, Grays, Essex. 
Thirteen of the teeth are shown, of the natural size, in 
PI. XVII. figs. 9-21. 
Purchased, 1857, and Bovjerhanlc Coll. 
20289. Small tooth ; Chalk, Oreenhithe, Kent. Purchased, 1840. 
23158 a. Two imperfect teeth ; Chalk, Kent. Purchased, 1849. 
39056. Lateral to(>th j Chalk, Kent. DowerhanJe Coll. 
40546. Tooth ; Chalk, Kent. Purchased, 1867. 
43095. Lateral tooth ; Chalk, Gravesend, Kent. Wetherell CoU. 
44585. Two small lateral teeth ; Gravesend. Purchased, 1873. 
44840. Two teeth ; English Chalk. 
Presented hy Benjamin lirvjht. Esq., 1873. 
