MTLIOBATID^. 
Ill 
28082. Five median teeth in connected aeries, very small. 
Presented hy F. E. Edwards, Esq., 1852. 
P. 4457 a. Six small examples of median teeth. Enniskillen Coll. 
Lower Dentition. — (i.) Bracklesham Beds, Bracklesham Bay. 
25641. Connected series of seven median teeth, with parts of two 
rows of lateral teeth, of adult, described and figured by the 
present writer, loc. cit. p. 42, pi. i. fig. 4. A transverse 
section of the dentition is shown in the accompanying 
woodcut (fig. 4). Dixon Coll. 
Fig. 4. 
Transverse section of lower dentition of Myliobatis dixoni (no. 25641). 
25642. iluch abraded adult specimen. Dixon Coll. 
P. 4458. Connected series of five median teeth, with parts of two 
lateral rows, of a larger individual than the preceding, 
noticed loc. cit. p. 42. Enniskillen Coll. 
25821. Specimen figured hy Dixon, op. cit. pi. xii. fig. 2, as M. 
striatus. Dixon Coll. 
25620. Type specimen of M. contractus, Dixon, op. cit. p. 200, 
pi. xi. fig. 17. Dixon Coll. 
25660. Similar specimen, noticed by the present writer, loc. cit. 
p. 42. Dixon Coll. 
40255. Similar less perfect specimen. Edwards Coll. 
P. 1505 b. Another small example. Eyerton Coll. 
37758. Somewhat larger specimen, noticed loc. cit. p. 42. 
Purchased, 1863. 
P. 438. Specimen described and figured by the present writer, loc. 
cit. p. 42, pi. i. fig. 2. Purchased, 1882. 
(ii.) Barton Clay, Barton Cliff, Hampshire. 
P.1496, P.1508 a. Two connected series of five median teeth, with 
two latered rows : the second is described and figured he. 
cit. p. 42, pi. i. fig. 3. Egerton Coll. 
