PDOCID^. MORUNGA. 145 



Lumbar vertebrae 5 



Sacral 3 



Caudal 12 



a. Skeleton : length 8 feet. North Sea. From Mr. Brandt's Col- 



lection. 



b. Skull. 



HALICHCERTJS. 



Teeth :— Incisors || ; Canines |^j ; Molars |=| ; =34. 



The Grey Seal. Halichcerus gryphus. 



Ball, Trans. Roy. Irish Acad, xviii. tab. 1. figs. 2, 3 (skull, teeth, &c.). — 

 Gray, Cat. Mamm. Brit. Mus. pt. ii. Seals, p. 30. fig. 10 (skull).— 

 Blasius, Faun. Wirb. Deutschl. p. 250. fi<rs. 14:3, 144 (skull). 



Seal from South Sea, Home, Phil. Trans. 1822, tab. 27 (skull). 



*a. Skull : adult. Fern Island. 



*b. Skull: young. Fern Island. Presented by J. P. Selby, Esq. 



TRICHECHUS. 



Teeth :— Incisors '-^ ; Molars ^ ; = 16. 



0-0 4-4 ' 



The Morse or Walrus. Trichechus rosmarus. 



Btoinv., Ost. Atl. pi. 1 (skeleton). — Gray, Cat. Mamm. Brit. Mus. 

 pt. ii. Seals, p. 31. fig. 11 (skull), 1850.— Blasim, Faun. Wirb. 

 Deutschl. p. 261. fig. 148 (adidt skull), p. 262. figs. 149, 150 (skulls), 

 1857.— Owen, Odont. pi. 132. fig. 8 (dentition) ; Odont., Article in 

 Encycl. Brit. p. 463. fig. 112 (skull), 1854; Orr's Circle of the 

 Sciences, i. p. 230. fig. 27 (skeleton), 1854. 



Morse, Buff., Hist. Nat. xiii. p. 424. pi. 55 (skull). 



a. Sluill. 



6. Skull. Presented by General T. Hardwicke. 



e. Skull : young. 



d. Tooth, longitudinally divided. Presented by Dr. J. E. Gray. 



e-g. Tusks. N.W. coast of America. Presented by Capt. Kellett 



and Lieut. Wood. 

 h. Skeleton. 

 t. Skull : young. Presented by the Linnean Society. 



MORUNGA. 

 Teeth : — Incisors ^ ; Canines j^j ; Molars ~ ;=30. 



The Sea Elephant. Morunga elephantina. 



Graii, Cat. Mamm. Brit. Mus. pt. ii. Seals, p. 33. fig 12 (skull). 

 Phoca proboscidea, Cuv., Oss. Foss. v. tab. 18. fig. 1. — F. Cur., M£m. 



