XXll 
SYSTEMATIC INDEX. 
Page 
Family SALMOMD^.159 
Salmo ..159 
Mallotus.160 
-villosus.161 
Family HALOSAURIDuE.162 
I 
Ecliidnocephalus.163 
-troscheli.163 
Enclieluriis.164 
-villosus. . . 164 
-syriacus .165 
-anglicus.167 
Family A^OTACANTHID^.168 
Prouotacanthus.169 
-sahel-almae.169 
Family DEECETID^.171 
Dercetis.172 
-scutatiis.172 
Leptotrachelus.173 
- armatus.174 
-triqueter.174 
-gracilis.180 
—— hakelensis.184 
-elongatiis ......... 184 
Pelargorhynchus.188 
- dercetiformis.188 
Family ENCHODONTID^.189 
Enchodus . 190 
-lewesiensis.191 
- pulchellus.193 
-anuecteus.195 
-faujasi.196 
-lemoiinieri.198 
■-- longidens.199 
