Plag-iaiilax, Stereognathus, Meniscoessus. 
1255 
7176. 1 Becklesii, Falc., Quart. Journ. Geol. Soc., 
1857; Owen, Mon. Pal. Soc., 1871, p. 75, 
pl. 4, fig. 10, 11; Osborn, Journ. Acad. 
Phil., 1888, p. 215. 
7177. j Falconeri, Owen, Mon. Pal. Soc., p. 84, 
pl. 4, dg. 16. 
fjurass. super. 
I. Britannia. 
j Jurass. super. 
I. Britannia. 
7178.f medius, Owen, Monog. Pal. Soc., 1871, 
p. 85, fig. (in texto) 7, p. 86; fig. 12, p. 90. 
f Jurass. super. 
I. Britannia. 
7179. f Dawsoni, A¥oodward, Proc. Zool. Soc., 
1891, p. 585. 
t Cretae. 
I. Britannia. 
1564. t Stereognathus, Charlesworth, 1854. 
7180. f oolithicus, Cliarlesw., Report Brit. Assoc., fjurass. (Oolith.), 
1854, p. 80; Owen, Monog. Pal. Soc., I. Britannia. 
1871, p. 18, pl. 1, fig. 27— 30; Osborn, 
Journ. Acad. Phil.. 1888, p. 221. 
1565. t Meniscoessus, Cope, 1882; 1884. 
Dipriodo)!, Tripriodon, Sdeiiacodon, llalodon, Marsh, 1889 — 92. 
7181.f conquistus, Cope. Amer. Nat., 1882, f Cretae, 
p. 830; 1884, p. 693, fig, 7; Osborn, America sept. 
Journ. .\cad. Phil., 1888. p. 217, fig. 9; 
Proc. Acad. Phil. 1891. p. 7, fig. 6; 1893, 
p.317, pl.7, fig. 7-9. 
rohustns, Marsh, Amer. Journ. Sc., 1889 » 
pl. 2, 5, 7 (I)ipriodon). 
caelatu», Marsh, 1. c., 1889, pl. 2, 3; » 
1892, pl. 5, fig. 3 (Tripriodon). 
capecfdus, Marsh, 1. c., 1889, pl. 3; » 
1892, pl. 5, fig. 2 (Tripriod.). 
fragilis et brevis, Marsh, 1. c., 1889, » 
pl. 2, 7, 8 (Selenacodon). 
sculptus, Marsh, 1. c., 1889, pl. 3; 1892, » 
pl. 5 (Halodon). 
7182. f lunatus, Marsh, Amer. Journ. Sc., 1839, f Cretae, 
p. 85, pl. 2, fig. 16— 18; pl. 5, fig. 1,8; America sept. 
1892, pl. 5, fig. 6, 7; pl. 6, fig. 1; Osborn, 
Proc. Acad. Philad., 1891, p. 5. 
