t>YSTEMATIC INDEX 
Family EIPTEEIDFE ( continued). 
Dipterus (?) radiatus 
1’ aired aphus .... 
— insignis 
-devoniensis 
——- leslcvi .... 
Conchodus .... 
Ganorhynchus 
-woodwardi 
Family PHAXEROITEURIICE 
Phaneroplcuron . 
-andersoni . 
--curtum .... 
LTonemus .... 
. - lobatus .... 
--splendens . 
Family GTEX01)0XTIDES . . 
Ctcnodus . 
-- cristatus 
-interruptus 
-murchisoni 
Sagcnodus .... 
-inaequulis . 
-quinquecostatus , 
Family LKITDOSIRENIDFE . 
Cera tod us. 
• -latissimus . 
• -parvus . . . . 
- guentheri . . 
-capensis 
— ■ phillipsi . . . 
- kaupi .... 
-runeinatus . 
• -liislopianus 
