Figure 65. — Fossil balistids: 

 A. Balistomorphus ovalU, lateral view 

 of holotype, 121 mm SL, Oligocene of 

 Canton Glarus, Switzerland (Agassiz 



1842:pl. 75); B, B. ovalis, lateral 



view of entire specimen, 119 mm SL, 



Oligocene of Canton Glarus, Switzerland: 



C, B. spinosus. lateral view of holotype, 



ca. 9U mm SL, Oligocene of Canton 

 Glarus, Switzerland (Agassiz 1842:pl. 75); 



D, B. orbiculatus, lateral view of 



holotype, 65. G mm SL, Oligocene of Canton 



Glarus, Switzerland; E, Oligobalistes 



robustus, lateral view of syntype, 



ca. 60 mm SL, Maikop deposits of the 



Oligocene of the Caucasus (Danil'chenko 



1960:175, fig. 32). 



