158 



TELEOSTOMES 



viva! (Palaeozoic-Mesozoic) have made it the most widely 

 known of fossil fishes. Of all extinct Ganoids there 



mrt ^ 



pmi 



Solenhofen. 



. Aspi<iorhync/iusacutirost>-is,Aga.ss\z. X . (After ZlTTEL.) Jura, 



appears to attach to Palasoniscus the greatest morphological 

 interest ; on the one hand, it seems closely akin to the 



^Fig. 163. Microdon wagneri, Thiollire. X |. (From ZlTTEL, after THIOL- 

 LIERE.) Jura, Cerin. 



