16 BRITISH FISSTEVERTIELBERATA: 
AULODUS, Dixon. wv. Ptychodus. 
agassizi, F. Dixon, Geol. Sussex, 1850, p. 366, pl. xxxii, f. 6; 
J. Morris, Cat. Brit. Foss., 1854, p. 318. Abraded tooth of 
Ptychodus, A. S. Woodward, Proc. Geol. Assoc., vol. x 
(1888), p. 298. 
Loc. Chalk ; Sussex. [Tooth ; Brighton Mus.] T. 
AULOLEPIS, L. Agassiz, Poiss. Foss., vol. v, pt. ii (1843), p. 
109; A. Giinther, Introd. Study of Fishes, 1880, p. 631 ; 
A. S. Woodward, Proc. Geol. Assoc., vol. x (1888), p. 323. 
typus, L. Agassiz, Poiss. Foss., vol. v, pt. ii (1843), p. 109, pl. Ix a, 
f. 5-8; J. Morris, Cat. Brit. Foss., 1854, p. 318; A. S. Wood- 
ward, Proc. Geol. Assoc., vol. x (1888), p. 324. 
Loc. Chalk; S.E. England. [Imperfect fish; Brit. Mus.] T. 
BARSUWS, Cuvier, Régne Animal, vol. ii, 1817, p. 192. 
? vulgaris, J. Fleming, Brit. Animals, 1828, p. 185 ; E. T. Newton, 
Vert. Forest Bed (Mem. Geol. Surv., 1882), p. 124, pl. xviii, 
£5 15,06: 
Loc. Forest-Bed Series (U. Freshwater Bed) ; West Runton. 
[Pharyngeals; A. Savin Coll.] 
BELONORHYNCHWS, H. G. Bronn, Neues Jahrb., 1858, p. 7. 
acutus (Agassiz), K. A. von Zittel, Handb. Palzont., vol. iii 
(1887), p. 222; M. Browne, Vert. Animals Leicestershire, 
1889, p. 197. 
Belonostomus acutus, L. Agassiz, Poiss. Foss., vol. il, pt. il 
(1843), p. 142, pl. xlviia, f. 3,4; J. Morris, Cat. Brit. Foss., 
1854, p. 318; F. A. Quenstedt, Der Jura, 1858, p. 234, pl. 
xx1x, f.8; J. F. Blake, in Tate and Blake, Yorkshire Lias, 
1876, p. 259. 
Belonostomus anningta, L. Agassiz, Poiss. Foss., vol. ii, pt. ii 
(1843), p. 143 (name only) ; J. Morris, Cat. Brit. Foss., 1854, 
p- 318. [Head; Brit. Mus.] 
Belonostomus tenellus, L. Agassiz, Poiss. Foss., vol. ii, pt. ii 
(1843), p. 143 (name only). [Mandib. symphysis ; Brit. Mus.] 
Belonorhynchus anningia, A. S. Woodward, Ann. Mag. Nat. 
Hist. [6] vol. i, 1888, p. 355, and Quart. Journ. Geol. Soc., 
vol. xliv, 1888, p. 147, pl. vii, f. 14. 
Loc. L. Lias; Dorsetshire. (The so-called Leicestershire 
specimen in the Leicester Mus. is probably from Lyme 
Regis.) [Fragments of head ; Brit. Mus. ] 
anningice, Woodward. v. Belonorhynchus acutus. 
BELONOSTOMUS, L. Agassiz, Poiss. Foss., vol. ii, pt. ii (1843), 
p. 140. 
acutus, Agassiz. v. Belonorhynchus acutus. 
anningice, Agassiz. v. Belonorhynchus acutus. 
