PSEUDORCA. CLOBIOCEFHALUS j:! 



lesced. Pectoral fins moderate, pointed; dorsal near middle of back, 

 moderate falcate. Head elevated before blow hole, compressed: 

 snout truncated. 



32. crassidens. {P/iocie»a), Oweu, Brit. Foss. Mamm. 1846, p. 516. 



meiidionalis, Flower, Proc. Zool. Soc, 1864, p. 420. 



destructor. Cope, Proc. Acad. Nat. Scienc. Phil., 1866, p. 293. 



grayi, Burm. Ann. Mus. Pub. Buen. Aires., 1864-69. i, p. 367. 

 pi. xxi. 



Type locality. Lincolnshire. England. 



Geogr. Distr. All seas. 



Genl. Char. Size large. No beak: head sloping gradually from 

 blow hole to end of snout. Dorsal in center of length narrow, mod- 

 erate; pectoral small. 



Color. All black. 



Measurements. Skull: total length. 595; length of rostrum, 287; 

 breadth at base, 208; at middle, 18S; interorbital breadth, 333; length 

 of temporal fossa. 191. 



19. Globiocephaliis. 



^ to "-- - 32 to 48. 



S— S 12-12 •> ^ 



Qlobiocephalus. Less. Nouv. Tabl. Regn. Anim., Mamm., .1842, p. 

 200. Type Delphinus deductor. Scoresby. — I), melas. Traill. 

 Teeth, only on anterior half of rostrum and mandible, small con- 

 ical, acute, curved. Rostrum short, broad: mandibular symphysis 

 short: pterygoids in contact; skull broad, depressed: premaxilla> con- 

 cave in front of nares; as wide at middle as at base. Vertebra;, 57-60. 

 First five or six cervical vertebra' coalesced. Fore part of head round: 

 dorsal low, triangular. 



ii. melas. inelphhius), Traill. Nichols. Jour, if^og, xxiii. pi. 3. 



glol>ree/>s, Cuv. Ann. Mus., 1S12, p. 14, pi. i, figs, i and 2. 



deductor, Scoresby, Arct. Reg., 1820, i, t, 13, fig. i. 



intermedius, Harl. Jour. .\cad. Nat. Scien. Phil.. 1829, p. 51, pi. 

 I, fig. 13. 



incrassatus. Gray, Proc. Zool. Soc, 1861, p. 309, fig i. 



macrorhynchus. Hector, (nee Gray), Trans. N. Zeal. Inst.vii, 

 iS6i, pi. 16, figs. 3, 3a. 



Type locality. Coast of England. 



Geogr. Distr. North and South Atlantic Oceans, coast of Massa- 

 chusetts and New York, eastern end of Long Island. 



Genl. Char. Teeth g to ||; vertebra?, 59-60. Maxillaries and 

 intermaxillaries rugose anteriorly; second and third vertebrii coa- 

 lesced. 



