124 BRITISH FOSSIL VERTEBRATA. 
MYLIOBATIS (continued)— 
gyrata, [-us] L. Agassiz, Poiss. Foss.. vol. iii (1843), p. 323, pl. xlvi, 
f. 1-3; [-us] J. Morris, Cat. Brit. Foss., 1854, p. 333. [Un- 
satisfactorily defined. | 
Loc. London Clay ; Sheppey. [Teeth ; Paris Mus.] 
heteropleurus, Agassiz. «wv. Myliobatis dixoni. 
irregularis, Dixon. v. Myliobatis striata. 
jugatis, L. Agassiz, Poiss. Foss., vol. ili (1843), p. 324, pl. xlvii 
f. 13, 14; J. Morris, Cat. Brit. Foss., 1854, p. 333. [Unsatis- 
factorily defined. | 
Loc. London Clay; Sheppey. [Teeth ; 0/7 S. Hibbert Coll.] 
lateralis, L. Agassiz, Poiss. Foss., vol. ili (1843), p. 331, pl. xlv, 
f. 24-27 ; J. Morris, Cat. Brit. Foss., 1854, p. 333. 
Loc. London Clay; Sheppey. [Spine ; o/z# G. Cumberland 
Coll.] 
latidens, A. S. Woodward, Ann. Mag. Nat. Hist. [6] vol. i, 1888, 
p. 45, pl. i, f. 11, 12, and Cat. Foss. Fishes B. M., pt. i, 1889, 
Pp: FNS. 
Loc. Bracklesham Beds ; Sussex. [Teeth; Brit. Mus.] 
marginalis, L. Agassiz, Poiss. Foss., vol. ili (1843), p. 331 (name 
only). 
Loc. Barton Clay; Hampshire. [Spine; Brit. Mus.] 
nitidus, Agassiz. wv. Myliobatis toliapica. 
oweni, L. Agassiz, Poiss. Foss., vol. iii (1843), p. 331, pl. xlv, 
f. 11-13; J. Morris, Cat. Brit. Foss., 1854, p. 333- 
Myliobatis, ¥. Dixon, Geol. Sussex, 1850, descr. to pl. x, f. 10. 
LOC. eae Beds ; Sussex. [Spine; R. Coll. Surgeons 
Mus. 
punctatus, Agassiz. wv. Myliobatis striata. 
striata, [-us| W. Buckland, Geol. and Mineral., ed. 2, 1837, vol. i1, 
p. 46, pl. xxvii d, f. 14 (name and fig. only) ; [-us] L. Agassiz, 
Poiss. Foss., vol. iii (1843), p. 320; [-us] J. Morris, Cat. Brit. 
Foss., 1854, p. 333; [-us] A. S. Woodward, Ann. Mag. Nat. 
Hist. [6] vol. i, 1888, p. 42, pl. i, f. 5-9, and Cat. Foss. Fishes 
B.M., pt.i, 1889, p.112. [See also WZ. déveni and M. toliapica.] 
Mvliobatis punctatus, L. Agassiz, Poiss. Foss., vol. iii (1843), 
p. 322, pl. xlvii, f. 11,.02.; J. Morris, Cat. Brit Fossyo1ega: 
p. 333. [Abraded teeth ; Brit. Mus.] 
Myliobatis irregularis, F. Dixon, Geol. Sussex, 1850, p. 199, 
pl. xi, f.. 15; J. Morris, Cat. Brit. Foss., 1854, p: 333. [| beet, 
Brit. Mus. ] 
Myliobatis edwardsi, F. Dixon, zdid., p. 199, pl. xi, f. 16; [-ii] J. 
Morris, Cat. Brit. Foss., 1854, p. 333. [Teeth ; Brit. Mus.] 
Loc. Bracklesham Beds ; Sussex. Barton Clay ; Hampshire. 
[Teeth ; Oxford Mus.] 
