SYSTEMATIC INDEX. XV 



Family ARCHEGOSAURIDE (continued). 



Page 



Cochleosaurus bohemicus 186 



**Gaudrya latistoma 186 



Chelyosaurus vranyi 187 



Sphenosaurus sternbergi 188 



Sparagmites lacertinus 189 



Trimerorhachis insignis ...... 190 



Family uncertain 191 



Eryops megacephalus 191 



africanus 193 



Rhytidosteus capensis . 194 



Incertai sedis . 195 



Pholidogaster pisciformis 195 



Suborder MICBOSAUBIA . 196 



Family UROCOKDYLID^E 196 



Urocordylus wandesfordi 196 



scalaris 197 



Ceraterpetum galvani 197 



crassum 198 



Family uncertain ■ . 199 



Lepterpetum, sp 199 



sp 199 



Family LIMNERPETID^E 199 



Limnerpetum elegans 200 



laticeps 200 



obtusatum 200 



Family HYLONOMID^E 201 



Hylonomus longicostatus 201 



lyelli 223 



wymani 223 



latidens 223 



Seeleya pusilla 203 



Smilerpetum aciedentatum 224 



Hylerpetum dawsoni 225 



longidentatum 225 



