MAMMALS OF PENNSYLVANIA AND NEW JERSEY. 247 



Type locality. — Shark River, 1. c. Type may be in Amer. Mus. Nat. Hist., 

 N. York. 



Eocene. Shark River, Monmouth Co., New Jersey. Incisor. 



Order Cetacea : Whales, Dolphins. 



Family Squalodontid^ : Shark-toothed Whales. 



1840. Genes Squalodon Grateloup, Act. Acad. Roy. Sci., Bourdeaux, p. 208. 



Squalodon atlanticus (Leidy). Biserrate Squalodon. 



1856. Macrophoca atlanticus Leidy, Proc. Acad. Nat. Sci., Phila., p. 220. 



1867. Squalodon atlanticus Cope, Proc. Acad. Nat. Sci., Phila., p. 132. 

 Type locality. — Shiloh, 1. c. Whereabouts of type not known. 

 Miocene. Shiloh, Cumberland Co., New Jersey. Molars. 



Squalodon sp.. Cope. 



1868. Squalodon sp., Cope, Geol. New Jersey, p. 740. 

 Miocene. Squankum, Monmouth Co., New Jersey. 



Family PLATANisTiDiE ; Little-necked Whales. 



1869. Genus Priscodelphinus Leidy, Proc. Acad. Nat. Sci., Phila., p. 326. 



Friscodelphinus harlani, Leidy. Harlan's Sword Dolphin. 



185 1. Priscodelphinus harlani, Leidy, Proc. Acad. Nat. Sci., Phila., p. 327. 



1851. Priscodelphinus grandcevus Leidy, Proc. Acad. Nat. Sci., Phila., p. 

 327 (three lines lower). 



Type locality. — " Greensand of N. Jersey." Leidy, 1. c. Type in Mus. 

 A. N. S. 



Miocene. Mullica Hill, Gloucester Co., New Jersey. Shiloh, Cumber- 

 land Co., New Jersey. Vertebrae. 



Priscodelphinus lacertosus (Cope). Lacertine Sword Dolphin. 



1868. Delphinapterus lacertosus, Cope, Proc. Acad. Nat. Sci., Phila., p. 

 190 (above). 



1868. Delphinapterus hawkinsii Cope, Proc. Acad. Nat. Sci., Phila.Jp. 

 190 (below). 



■ Type locality. — Shiloh, 1. c. Type may be in Amer. Mus. N. Hist., N. York, 

 Miocene. Cumberland Co., N. Jersey. 



Priscodelphinus uraeus (Cope). Urean Sword Dolphin. 



1869. Tretophys uraeus Cope, Proc. Acad. Nat. Sci., Phila., p. 8. 



