488 IVORY AND THE ELEPHANT 



= Mastodonlum, Blainville, 1817, Nouv. 



Diet. Hist. Nat., IX, 276. 

 Spp. Mastodon giganteus and M. angustidens 



Cuvier. Name antedated by Mamrnut 



Blum., 1799. 

 Breast + tooth. 



Megabelodon (Subg. of Tetrabelodon). 



Barbour, 1914. 

 Neb. Geol. Surv., IV, pt. 14, p. 217, 

 Type Tetrabelodon lulli Barb. 



M<ERiTHERiUM. Andrews, 1901. 

 Tageblatt des V. Int. Zool. Cong. Berlin, 



No. 6, 4, Aug. IG; Geol. Mag., Lond., 



Dec. IV, VIII, pp. 403-406. 

 Type Mceritherium lyonsi And., FayGm. 

 Moeris+wild beast. 



PALiEOMASTODON. Andrews, 1901. 

 Zoologist, London, 4th ser., V, p. 319, Aug. 



15, 1901. 

 Type P. beadnelli And., from Fayfim. 

 Ancient+mastodon. 



Rhabdobunus. Hay, 1914. 

 Iowa Geol. Surv., XXIII, pp. 373-374. 

 Type Mastodon mirificus Leidy. 



Stegodon (Subg. of Elephas). Falconer, 



1857. 



Q. J. G. S., Lond., XIII, pt. 4, pp. 314, 318, 



Nov. 1, 1857. 

 — Stego {lopho-)don. Pohlig, Nova Acta 



Acad. Caes. Leop.-Carol., LIII, Nr. 1, 



p. 252, 1888. 

 Spp. 7 : Elephas cliffii F. and C, E. bombi- 



frons F. and C, E. fganesa F. and C, 



E. insignis F. and C, from Miocene and 



Pliocene, India, etc. 

 Cover-}- tooth. 



Tetrabelodon. Cope, 1884. 

 Proc. Am. Phil. Soc, XXII, pt. 1, Jan., 



1885, 4-5. 

 Type Mastodon angustidens Cuvier. See 



Gamphotherium Gloger, 1841. 

 Both upper and lower tusks, in contrast to 



Mastodon, in which lower incisors are 



wanting, or vestigial in male. Cf . Dibelo- 



don. 

 Four -}- dart -f tooth. 



Tetracaulodon. Godman, 1830. 



Trans. Am. Philos. Soc, n. s.. Ill, 478-485. 



Type Tetracaulodon mastodontoideus, found 

 12 miles from Newburgh, Orange Co., 

 N. Y. = Mammut americanum. 



Four-|-stem-l-tooth (tusk). 



Tetbalophodon. Falconer, 1857. 

 Q. J. G. S., I^)nd., XIII, pt. 4, pp. 312-314, 



316-317, .synoptic table. 

 Spp.: 15 from Miocene and Pliocene : 3/ a»/o- 



don longirostris Kaup, M. arvemensis C. 



and J., M. andium Cuvier, M. sivalensis 



Cautley, M. latidens Clift, and 3/. peri- 



mensis V. and C, etc. 

 Four-|-crest-i- tooth. 



Trilophodon. Falconer and Cautley, 

 1846. 



Fauna Antiqua Sivalensis, 54, 1846; Fal- 

 coner, Q. J. G. S., Lond., XIII, pt. 4, pp. 

 312-314, 316-317. 



7 spp. from Upper Miocene and Pliocene; 

 Mastodoji angustidens Cuv., M. ohioticus 

 (Blumenbach), M. humboldtii Cuv., M. 

 tapiroides Cuv., M. borsoni Hayes, M. 

 pandionis Falc, M. pyrenaicus (Lartet 

 Ms.). 



Three -|- crest -\- tooth . 



PROBOSCIDEA SPECIES 



MCERITHERIIDiE 



McERiTHERixjM GRACiLE Andrews. 

 1902 Geol. Mag. (4) IX, p. 292. 

 1906 Cat. Fayum, pp. 127-128. 

 Middle Eocene, FayUm, Egj'pt. 



Mceritherium lyonsi Andrews. 



1901 Tageblatt des V. Int. Zool. Cong. 

 BerUn, No. 6, p. 4. Geol. Mag., Lond., 

 Dec. IV, Vol. VIII, pp. 403-406. 



1906 Cat. Fayiim, pp. 120-126. 



Middle and Upper Eocene. Fayfim, Egypt. 



MtERiTHERixiM TRIGONODON Andrews. 

 1904 Geol. Mag. (5) I, p. 112. 

 1906 Cat. Fayfim, pp. 128-129. 

 Upper Eocene. Fayfim, Egj-pt. 



Mceritherium sp. Andrews. 

 1906 Cat, Fayfim, p. 129. 

 = ? M. lyonsi. 

 Middle Eocene. Fayfim, Egypt. 



DINOTHERIID.E 



Dinotherium giganteum Kaup. 

 Oken's Isis, 1829, 401-404, PL I. 

 = Dinotherium Kaup. Das Thierreich, I, 



268-270, 1835. 

 = Dinotherium cuineri Kaup. 1832. 

 = D. inedium Kaup. 1833. 

 = D. bavaricum H. v. Meyer. 1833. 



