S2 



a. Cast of slab with skeleton. Original from the Wasatch Eocene 

 of Wyoming, U. S. A, Figured in 'Rep. U. S. Geol. Surv. Terrs.,' 

 vol. Ill, pi. LVII, e. (1883). 



SUBORDER PROBOSCIDEA. 



FAMILY DINOTHERIID^. 



DINOTHERIUM GIGANTEUM. 



Kaup, his, vol. XXII, p. 401 (1829). 



a. A series of casts of teeth and jaws ; from the Lower Pliocene 



of Eppelsheim, Hessen-Darmstadt. Presented by the Trustees of 



the British Museum. 



FAMILY ELEPHANTID.E. 

 MASTODON AMERICANUS. 

 Elephas americanus, Cuv., Table Eletn. d'Hist. Nat, p. 149 

 (1798). From the Pleistocene of North America. 



a. Cast of cranium. Original in British Museum (No. 345). 



b. Cast of left mandibular ramus, with two last molars. Origi- 

 nal in British Museum (No. 343). 



c. Part of right maxilla with second true molar. Presented by 

 the Trustees of the British Museum. 



d. The third right upper true molar. Presented by the Trustees 

 of the British Museum. 



t. The imperfect third right lower true molar. 



MASTODON ANGUSTIDENS. 

 Cuvier^ Ann. d. Museum, vol., VIII, p. 412 (1806). 

 a. The first right lower true molar. Original in British Museum 

 (No. M. 2893) ; Middle Miocene of France. 



MASTODON PANDIONIS, 

 Falc, Pal. Mem., vol I, p. 124 (1868). 

 a. Cast of abnormal first left upper true molar. Original in 

 British Museum (No. M. 2491); Perim Island, Gulf of Cambaj. 

 Presented by the Trustees of the British Museum. 



