212 BRITISH FOSSIL VERTEBRATA. 
ARISTOSUCHUWS pusillus (continued)— 
Potkilopleuron pusillus, R. Owen, Rept. Weald. and Purb. 
Form., Suppl. vii (Pal. Soc., 1876), p. 2, pi. i. 
Celurus pusillus, O. C. Marsh, Amer. logan Sci. [3] vol. xxvii, 
1884, p. 335- 
_ Calamospondylus owent, W. Fox, Geol. Mag., vol. iii, 1866, 
p. 383 (name only). T. (Calamospondylus.) 
Loc. Wealden; Brook, I. of Wight. [Sacrum, etc.; Brit. Mus.] 
AULACOCHELYS, Lydekker. wv. Trionyx. 
circumsuleata (Owen), Lydekker. v. Trionyx circumsulcatus. 
BAPTANODON, 0. C. Marsh, Amer. Journ. Sci. [3] vol. xix, 
1880, p. 491. [R. Lydekker states that a right humerus (Brit. 
Mus., no. 43989), named by him (Cat. Foss. Rept. B. M., 
pt. ii, 1889, p. 9) Ophthalmosaurus (2) cantabrigiensis, may 
belong to this genus. ] 
BOTHRIOSPONDYLUS, R. Owen, Rept. Mesoz. Form., pt. ii 
(Pal. Soc., 1875), p. 15. 
elongatus, Owen. v. Morosaurus brevis. 
magnus, Owen. v. Ornithopsis hulkei. 
robustus, R. Owen, Rept. Mesoz. Form., pt. ii (Pal. Soc., 1875), 
p.21, pl. wi; R. Lydekker, Cat. Foss. Rept. B. M., pt. & 
1888, p. 171. 
Loc. Forest Marble ; Bradford. [Vertebra; Brit. Mus.] 
suffossus, R. Owen, Rept. Mesoz. Form., pt. ii (Pal. Soc., 1875), 
p- 15, pls. iii, iv, v; R. Lydekker, Cat. Foss. Rept. B. M., 
pt. i, 1888, p. 170, and Geol. Mag. [3] vol. v, 1888, p. 452 
(B. suffosus). 
Loc. Kim. Clay; Swindon. [Vertebre ; Brit. Mus.] T. 
BRACHYDECTES, Owen. v. Oweniasuchus. 
major, Owen. v. Oweniasuchus major. 
minor, Owen. v. Oweniasuchus minor. 
CALAMOSPONDYLUS, R. Lydekker (on Fox), Geol. Mag. 
[3] vol. vi, 1889, p. 121. 
foxi, R. Lydekker, zé7d., p. 120, woodcut. 
Loc. Wealden ; I. of Wight. [Cervical vertebra; Brit. Mus.] 
CALAMOSPONDYLUS, Fox. v. Aristosuchus. 
oweni, Fox. v. Aristosuchus pusillus. 
CAMPTONOTUS, Marsh. v. Camptosaurus. 
