XX SYSTEMATIC INDEX. 



Family PAL^EOPHLD^ 256 



Palseophis toliapicus 257 



typhseus 258 



sp 260 



Incertce sedis 260 



Suborder PYTHONOMORPHA 261 



Family MOSASAUBEXE 261 



Mosasaurus camperi ....... 261 



dekayi . 264 



Liodon anceps 265 



sp .266 



haumuriensis 267 



perlatus 267 



Platecarpus oweni ........ 270 



(?) sp .271 



Geosaurus giganteus 271 



Clidastes, sp 272 



Suborder DOL1CHOSAURIA . 274 



Family DOLICHOSAUKID^E 275 



Dolichosaurus longicollis 275 



Suborder LACERTILIA 275 



Family AGAMID^E 276 



*Chlamydosaurus kingi 276 



Family IGUANIDJE 277 



Iguana europsea ........ 277 



Family ANGUID^E 278 



Ophisaurus moguntinus 278 



Placosaurus margariticeps 279 



Genus non det 281 



(Plestiodon cadurcensis) 281 



