376 BRITISH FOSSIL VERTEBRATA. 
PHYSODON (continued)— 
? fusiformis (Du Bus), (?) R. Lydekker, Quart. Journ. Geol. Soc., 
vol. xlil, 1887, p. 14, and Cat. Foss. Mamm. B. M., pt. v, 
1887, p. 59. 
Paleodelphis fusiformis, Du Bus, Bull. Acad. Roy. Belg. [2] 
vol. xxxiv, 1872, p. 506. 
Loc. Red Crag ; Woodbridge. [Zeeth, Brit. Mus.] 
grandis (Du Bus), R. Lydekker, Quart. Journ. Geol. Soc., 
vol. xlii, 1887, p. 14, and Cat. Foss. Mamm. B. M., pt. v, 
1887, p. 59. 
Paleodelphis grandis, Du Bus, Bull. Acad. Roy. Belg. [2] 
vol. xxxiv, 1872, p. 503. 
Loc. Red Crag; Felixstowe, Woodbridge. [ 7eeth ; Brit. Mus.} 
PLAGIAULAX, H. Falconer, Quart. Journ. Geol. Soc., vol. xiii, 
1857, p. 261, and zézd., vol. xviii, 1862, p. 348, and Encycl. 
Brit., ed. 8, vol. xvii, 1859, p. 161. 
PLIOPRION, E. D. Cope, Amer. Nat., vol. xviii, 1884, p. 691. 
beckilesi, [-ii] H. Falconer, Quart. Journ. Geol. Soc., vol. xiii, 
1857, p. 262, woodcuts 1-5, 7-13 (mom 14), and Palzont. 
Mem., vol. 11, 1868, p. 416, pl. xxxiii (ov pl. xxxiv, f.1); [-1i] 
R. Owen, Paleont., ed. 2, 1861, p. 353, woodcut 119, and Brit. 
Mesoz. Mamm.(Pal. Soc. 1871), p. 77,-pl. iv, £ 10, 11, 13; 14am 
(?f. 12, 15), woodcuts 8, 23; R. Lydekker, Cat. Foss. Mamm. , 
B. M., pt. v, 1887, p. 197, woodcut 31. [See also P. medius.| | 
Loc. M. Purbeck ; Durdlestone Bay. [Mandib. ramus; Brit. | 
Mus. | Tr. 
falconeri, R. Owen, Brit. Mesoz. Mamm. (Pal. Soc., 1871), p. 84, 
pl. iv, f. 16; R. Lydekker, Cat. Foss. Mamm. B. M., pt. v, 
1837, p. 198. 
Loc. M. Purbeck ; Swanage. [Mandib. ramus ; Brit. Mus.] 
medius, R. Owen, Brit. Mesoz. Mamm. (Pal. Soc., 1871), p. 85, 
woodcuts 7, 12; R. Lydekker, Cat. Foss. Mamm. B. M., 
pt. v, 1887, p. 198. 
Plagiaulax becklesit, H. Falconer (errore), Quart. Journ. Geol. 
Soc., vol. xiii, 1857, p. 280, woodcut 14, and Palzeont. Mem., 
vol. ii, 1868, pl. xxxiv, f. 1. 
Loc. M. Purbeck ; Durdlestone Bay. [Mandib. ramus; Brit. 
Mus.] 
minor, H. Falconer, Quart. Journ. Geol. Soc., vol. xii, 1857, 
pp. 264, 281, woodcut 15, and Palzont. Mem., vol. 11, 1868, 
p. 410, pl. xxxiv, f. 2-6; R. Owen, Palzont., ed. 2, 1861, 
p. 354, woodcut 120, and Brit. Mesoz. Mamm. (Pal. Soc., 
1871), p. 75, pl. iv, f. 9, woodcut 6; R. Lydekker, Cat. Foss. 
Mamm. B. M., pt. v, 1887, p. 198. 
Plioprion minor, E. D. Cope, Amer. Nat., vol. xviii, 1884, 
p. 691. 
Loc. M. Purbeck; Swanage. [Mandib. ramus; Brit. Mus.] 
