MYLIOBATIDJS. 
Ill 
28082. Five median teeth in connected series, very small. 
Presented by F. E. Edwards , Esg., 1852. 
P. 4457 a. Six small examples of median teeth. Ennislcillen 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. Much 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. Ennislcillen Coll. 
25821. Specimen figured by Dixon, op. cit. pi. xii. fig. 2, as If. 
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. Egerton 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 lateral rows : the second is described and figured loc. 
cit. p. 42, pi. i. fig. 3. Egerton Coll. 
