>g20 Diplacodon, Brachydiastematotherium, Titanotherium, Megacerops. 



1168. t Diplacodon, Marsh, 1875. 

 Marsh, Amer. Journ. Se, 1875, IX, p. 245. 



■6480.telatus, Marsh — (4597). fEocaen. Sup. Utah. 



6481.femargmatus, Hatcher — (4599). fEocaeu. Utah. 



1169. t Brachydiastematotherium, Bôeckh et Maty, 1876. 

 Bôeckh et Maty, Jahrb. Ungar. Geol. Anst,, 1876, IV, p. 125. 



M82.Ttranssylvanici!m, Bôeckh — {4600). fEocaen. Europa, 



Transsylvania. 



Subfam. 2. fTitanotheriinae. 



Recognitiones. 



1902. — H. F. Osborn, The Four Pliyla of Oligocène Titanotheres (Bull. Amer. 

 Mus. Nat. Hist., 1902, p. 91—109, fig. 1—13). 



1170. t Titanotherium, Leidy, 1852; Osborn, 1902. 



Menodus, Pomel, 1849 (nec Menodon, Meyer, 1838); 



Palœothermm, p., Prout, 1846. 



Leidy, in D. Owen's Keport Geol. Surv. Wis., etc., 1852, p. 551. 



v6483.jg!ganteum, Prout — {4609 nyn., prior. fOligocaen. Dakota 



habet); Pomel. Bibl. Univ. Genèv., Archiv., Merid. 

 1849, p. 73 (MenodMs). 



prouii, D. Owen, Norw. et Evans, Proc. » 

 Acad. Phil., Y. 1850, p. 66 — (4609); 

 Osborn, Bull. Am. Mus., 1902, p. 95. 



americanum, Leidy — {4606). » 

 maximum, Osborn, 1896. 



*6484.f heloceras, Cope — {4604 nec y>holocei'as^) ; f Oligocaen. infer. 



Osborn. 1. c, 1902, p. 95, fig. 2. Colorado. 



■6485.1 trigonoceras, Cope — {4607 excl. sjn.); f Oligocaen. med. 



Osborn, 1. c, 1902, p. 96. Colorado. 



6486.jingens, Marsh — {4610 escl. syn.); Os- f Oligocaen. super. 



born, 1. c, 1902, p. 96. Colorado, Dakota. 



vanans, Marsh (Menops) — {4607a). » 



*6487.f rumelicum, Toula — {4622, Genus du- fMiocaen. Europa, 



bium). Bulgaria. 



1171. t Megacerops, Leidy, 1870; Osborn, 1902. 



Teleodus, Marsh, 1890; Diplacodon, p., Trt., 1897. 

 Leidy. Proc. Acad. Philad., 1870, p. 1. 



6488. t brachycephalus. Osborn, Bull, ximer. Mus., f Oligocaen. infer. 



1902, p. 97, f. 3, 4. Dakota. 



dispar, p., Marsh, 1887, f. 5, 6. » 



