BUFFALO SOCIETY OF NATUEAL SCIENCES 155 



Carcharodon megalodon Agassiz 



E 2131 Thirteen teeth, the largest 15 cm. in height by 11. 5 cm. in 

 greatest width. 



Eocene; Ashley River, S. Carolina. 



E 2132 One tooth. Eocene; Sienna, Italy. 



Family CARCHARINID^ 



[Dusky Shark, Tiger Shark, etc.] 



Galeocerdo laevissimus Cope 

 E 2144 One tooth. Miocene; Charles County, Maryland. 



Hemipristis serra Agassiz 



E 2139 Four teeth. Eocene; Ashley River, S. Carolina. 



E 2140 Three teeth. Eocene; Phosphate beds. Western Florida, 

 Presented by Ottomar Reinecke. 



Family SPHYRNID^ 

 [Hammer-head Sharks] 



Sphyma magna Cope 

 E 2145 One tooth. Miocene; Charles County, Maryland. 



Shark Vertebra 



E 2146 Vertebral centrum. Eocene; Phosphate beds. Western 

 part of Florida. Presented by Ottomar Reinecke. 



FamUy PTYCHODONTID^ 



Hemiptychodus mortoni (Mantell) 



E 2127 Two teeth. Niobrara (Cretacic); Monument Station, Gove 

 County, Kansas. 



Family SQUATINID^ 

 [Monk or Angel Fishes] 



