Amblypterus 
(AFTER BROXONIART) 
Palceoniscus 
(AFTKR ROMKR) 
POLYZOA 
(Fenestella) 
AMMONOID 
(Xenodiscus) 
LAMPSHELL 
(Spirifer) 
Platysonius 
(AFTKR TRAQUAIR) 
LAMl'SHELL 
(prodimtua) 
Schixedua 
FISHES OP THE PEKMIAN PERIOD 
(About ith natural size) 
To face p. 39 
