MYLIOBATIDJE. 
141 
32748 a, 36638. Five small teeth; Lower Chalk, Burham. 
Purchased , 1857, 1862. 
P. 1377. Group of eight small lateral teeth; Lower Chalk, Kent. 
Egerton Coll. 
35883. Lower median tooth, with much elevated crown ; Lower 
Chalk, Dover, Kent. Purchased , 1861. 
47282, 47284. Nine detached teeth, mostly of the lower jaw, but 
including one median upper tooth; Lower Chalk, Dover. 
Purchased , 1876. 
P. 5331. Detached tooth; Cherry Hinton, Cambridgeshire. 
Cracherode Bequest. 
29041. Three teeth, including one upper median, and one of the 
upper first lateral series ; Whittington, Norfolk. 
Presented by C. B. Bose , Esq ., 1854. 
35020. Large tooth, probably referable to the first lateral row 
of the upper dentition of P. decurrens ; Greensand, 
Begensburg, Bavaria. Purchased , 1860, 
P. 1379. Large tooth, probably referable to the first lateral row of 
the lower dentition of P. decurrens ; Greensand, Lippe, 
Westphalia. Egerton Coll. 
The following specimens mostly belong to the depressed variety, 
with narrow first lateral series of teeth in the lower jaw : — 
28348-9. Type specimen of P. depressus, Dixon, and a similar 
tooth; Sussex. Dixon Coll. 
28343. Eight naturally associated teeth; Lower Chalk, Brighton. 
Dixon Coll. 
4361. Group of about seventy teeth, naturally associated in block 
of Chalk; Lewes. Mantell Coll. 
P. 5393. Two groups of seven and nine teeth respectively ; near 
Lewes. Presented by P. E. Coombe, Esq., 1888. 
39436. Group of about 23 teeth, naturally associated with fragments 
of cartilage and vertebrae, from the Sussex Chalk. The 
vertebrae are of the same type as the one described by 
C. Hasse ( loc. cit.) as Selache davi\e7\si . Bowerbank Coll. 
39134. Portion of lower dentition, showing 21 teeth in natural 
order, described and figured by the present writer, loc. 
cit. p. 124, pi. x. fig. 2; Dorking, Surrey. 
Bowerbank Coll. 
