34 
LIST OF TYPES AND FIOTTfiED 
Arietites bisulcatus (J. G. Bruguiere) ; T. Wriglit, Lias Amm. (Mon. 
Pal. Soc.), pt. i, 1878, pi. iv, ff. 1-4 ; pt. iv, 1881, p. 275 (reduced, 
not nat. size as Wright states). Lower Lias ihucklundi-zouQ ) ; near 
Berkeley, Gloucestershire. [C. 1923.] 
Arietites bonnardii (A. d’Orhigny): T. Wright, Lias Amm. (Mon. 
Pal. Soc.), pt. ii, 1879, pi. xi, ff. 1, 2, 3 ; pt. iv, 1881, p. 287. 
Lower Lias {turneri-zomd) : Lyme Begis, Dorset. [C. 1891.] 
Arietites brooki (J. Sowerby) : T. Wright, Lias Amm. (Mon. Pal. 
Soc.), pt. i, 1878, pi. vi, f. 4 ; pt. iv, 1881, p. 280. Lower Lias 
{hucklandi-zone) : Lyme Begis, Dorset. [C. 1926.] 
Arietites collenotii (A. d’Orhigny) ; T. Wright, Lias Amm. (Mon. 
Pal. Soc.), pt. i, 1878, p. 306, pi. vi, f. 1 ; pt. iv, 1881, p. 306 
{Arietites denotatus (Simpson) in explanation of plate). Lower Lias 
{oa^ynotus-zone) ; Bohin Hood’s Bay, Yorkshire. [C. 1881.] 
Arietites conybeari (J. Sowerby) : T. Wright, Lias Amm. (Mon. Pal. 
Soc.), pt. i, 1878, pi. ii, ff. 1, 2, 3 ; pt. iv, 1881, p. 273. Lower Lias 
(bucklandi-zone) : Saltford, near Bath. [C. 1930.] 
Arietites conybeari^ Anaptychus of, v. under Anaptychus. 
Arietites crossi, T. Wright, Lias Amm. (Mon. Pal. Soc.), pt. i, 1878, 
pi. X, ff. 1, 2 ; pt. iv, 1881, p. 283. Lower Lias (hucMaiidi-zone) : 
West Halton, Lincolnshire. [G 3123.] 
Arietites denotatus (Simpson) : T. Wright, v. Arietites collenotii 
(A. d’Orbiguy) : T. Wright. 
Arietites nodnlosus^ v. Arietites subnodosus (Young & Bird). 
Arietites obtusus (J. Sowerby) : T. Wright, Lias Amm. (Mon. Pal. 
Soc), pt. iii, 1880, pi. xxi. ff. 1, 2; pt. iv, 1881, p. 293. Lower Lias 
(ohtiisus-zoTOLe) : Bredon, Worcestershire. [C. 2222.] 
Arietites obtnsus (J. Sowerby): T. Wright, Lias Amm. (Mon. Pal, 
Soc.), pt. iii, 1880, pi. xxi, ff. 3, 4 ; pt. iv, 1881, p. 293, Lower Lias 
{ohtusus-z<me ) : Bredon, Worcestershire. [C. 2223.] 
Arietites raricostatns (C. H. de Zieten) : T. Wright, Lias Amm. 
(Mon. Pal. Soc.), pt. i, 1878, pi. vii, ff. 2, 3, 4 ; pt. iv, 1881, p. 298, 
Lower Lias {raricostatus-zone) : Loc. (?). [88980.] 
