AVI > I MEX I ) I X B. 
SYNOPSIS OF TI1E VERTEBRATA WHOSE REMAINS HAVE 
BEEN PRESERVED IN THE FORMATIONS OF NORTH 
CAROLINA. 
BY PROFESSSOR EDWARD D. COPE. 
ELASMOBR AN CHII. 
Aetobatis arcitatl t s Agass. Miocene. 
Myliobatis sp. Miocene. 
Zygobatis sp. 
Notidanus primigenius. Agass. Miocene. 
Galeocerdo latidens. Agass. Miocene. 
aduncus. Agass. Miocene. 
contortus. Glbbes. Miocene. 
egertoni. Agass. Miocene. 
Zygaena prisca. Agass. (. Sphyrna .) Miocene. 
FIemiprists serra. Agass. Miocene. 
Oarchaeodon angustidens. Agass. Miocene. 
megalodon. Agass. Miocene. 
Otodus obliquds. Agass. Miocene. 
appendiculatus. Miocene. 
Oxyrhina xiphodon. Agass. Miocene. 
hastalis. Agass. Miocene. 
desorii. Glbbes. Miocene. 
sillimanii. Glbbes. Miocene. 
minuta. Agass. Miocene. 
Lanma elegans. Agass. Miocene. 
cuspidata. Agass. Miocene. 
Pristis braciiyodon. Cope. Proc. Boston Soc. Nat. Hist. 1869, 312. 
Miocence. 
PRISTIS ATTENUATES. Cope. 
Tooth slender, width at base less than one-sixth length, thick and 
straight. Posterior face straight, with a wide groove, anterior curved 
