348 



Cypkinid/i:. 

 MYLOCYPRINUS. 



Mylocyprinus robustus. 



Leidy : Pr. Ac. Nat. Sc. 1870, 70. 

 Described page 262, and represented by Figs. 11 to 17, Plate XVII. 

 From the Pliocene of Idaho. 



SlLURID.ffi. 



PIMELODUS. 



PlMELODUS ANTIQUUS. 



Leidy : Pr. Ac. Nat. Sc. 1873, 99. 

 Page 193, and represented by Figs. 44 to 46, Plate XXXII. From the 

 Tertiary of Big Sandy and Green Rivers, Wyoming. 



FAMILY UNDETERMINED. 



XlPlIACTINUS. 

 XlPHACTINUS AUDAX. 



Leidy: Pr. Ac. Nat. Sc. 1870, 12. 

 Described page 290, and represented by Figs. 9, 10, Plate XVII. From 

 the Cretaceous of Smoky Hill River, Kansas, and L'eau qui Court 

 County, Nebraska. 



GANOIDEI. 



Cycloganoidei. 

 AMIA. 



Amia UINTAENSIS. 



Amia (ProtamiaJ uintaensis. Leidy : Pr. Ac. Nat. Sc. 1873, 98. 

 Page 185, and represented by Figs. 1 ,to 6, Plate XXXII. From the 

 Bridger Eocene of Wyoming. 

 Amia media. 



Amia ( ProtamiaJ media. Leidy : Pr. Ac. Nat. Sc. 1873, 98. 

 Page 188, and represented by Figs. 7 to 11, Plate XXXII. From the 

 Bridger Eocene of Wyoming. 



Amia gracilis. 



Amia (ProtamiaJ gracilis. Leidy : Pr. Ac. Nat. Sc. 1873, 98. 

 Page 188, and represented by Figs. 23, 24, Plate XXXII. From the 

 Bridger Eocene of Wyoming. 



