xxxu 
SYSTEMATIC INDEX. 
Order AXTIAKCHA. 0(J2 
Family ASTE110LEPID.E.203 
Asterolepis.203 
-ornata.204 
- concatenate . 205 
- maxima. 200 
Pterichthys.203 
-miileri. 212 
-t es hi din ari us. 210 
-produetus.217 
-oblongus.219 
-rhenanus. 222 
Microbrachium.223 
Bothriolepis. 223 
-ornata.225 
-panderi.225 
--raaior .... . 09 n 
-obesa.228 
-canadensis.223 
-hydrophila.230 
-macrocephala.231 
Family CEKASPID2E. 933 
Ceraspis.233 
-- carinata.233 
Subclass DIPNOI . . . 
Order SIKENOIDEI 
Family DIPTERIDjE . . 
Pipterus . 
-valenciennesi 
-macropterus 
- (?)serratus 
-(?) marginalis 
234 
235 
235 
235 
230 
240 
240 
241 
