PA LAE0NISC0IDE1 



Trias, N.S. Wales. Goccolepis, Ag. ; Trias, N.S. Wales, and Lower Lias, 

 England. Oxygnatlms, Ag. ; Gentrolepis, Eg. ; Lower Lias, England. 



Sub -Family Trissolepinae. Very like Palaeoniscinae ; but there 

 are no fulcra except on the upper caudal lobe, the lepidotrichia are 





— C c 

 H -~ *-> 

 ~ 6 z 



-55 



00 c „ 





(J ... t- c 







■ - r i 



£H-; 



unbranched, and the scales behind the head have toothed edges, while those 

 on the hinder trunk -region are cycloid, and those on the tail remain 

 rhomboid. The palate is strongly toothed (Fritsch [139]). 



Trissolejris, Fritsch ; Permian, Bohemia (Fig. 289). 



Family Platysomidae. In everything but the shape of the head 



