156 



TITAJSrOTHERES OF ANCIENT "WYOMING, DAKOTA, AND NEBRASKA 



Chronologic list oj original descriptions oj Eocene titanotheres — Continued 



[Generic names accepted in this work as valid are printed in small capitals; abandoned names are inclosed in brackets] 



Bank Date 



37 

 38 

 39 



XIV 

 40 

 • XV 

 41 

 42 

 43 

 44 

 45 

 46 

 47 

 48 

 49 

 50 



XVI 

 51 

 52 

 53 

 54 

 XVII 

 55 

 56 

 57 

 58 

 59 

 60 

 XVIII 

 61 



XIX 

 62 

 XX 

 63 

 64 

 65 



XXI 

 66 



1908 

 1908 

 1908 

 1908 

 1908 

 1908 

 1908 

 1908 

 1908 

 1908 

 1908 

 1908 

 1909 

 1909 

 1909 

 1909 

 1912 

 1912 

 1912 

 1912 

 1912 

 1912 

 1912 

 1913 

 1913 

 1913 

 1913 

 1913 

 1914 

 1914 

 1914 

 1914 

 1914 

 1916 

 1919 

 1919 

 1919 

 1919 



grangeri 



copei 



washakiensis. 



petersoni. 



fluviatilis 



earlei 



intermedius. 



ultimum 



altidens 



superbum_ _ 



incisivum 



uintensis 



heterodon__ 

 longiceps 



Palaeosyops 



Palaeosy ops 



Manteoceras 



Mesatirhinus 



Mesatirhinus 



Metarhinus 



Metarhinus 



Metarhinus 



Dolichorhinu s 



Telmatheriu m 



Telmatherium? 



Protitanotheriu m 



[Telmatherium?] 



Manteoceras 



Dolichorhinus 



DoUohorhinus 



Sthenodectes 



[Mesatirhinus] 



Metarhinus 



Metarhinus 



Dolichorhinus 



Rh ADINORHINUS 



Rhadinorhinus 



Eotitanops 



Eotitanops 



Eotitanops 



Lambdotherium 



Lambdotherium ' progressum. 



[ Diploceras] 



[Diplooeras] orborni 



[Heterotitanops] 



[Heterotitanops] I parvus 



EOTITANOTHERIUM I 



[Telmatherium?] j birmanicum 



Lambdotherium 



Eotitanops 



EOMETARHINUS 



Eometarhinus 



superior.. 



riparius 



cristatus__ 

 fluminalis- 



abbotti.- 

 gregoryi- 

 princeps. 



major 



prisoum. 



magnum, 

 minimus. 



huerfanensis _ 



Osborn. 

 do- 



.do. 

 .do. 

 .do. 



.do_ 

 .do_ 

 .do. 



.do_ 

 .do. 

 .do. 



do... 



Douglass. 

 do.._ 



do._ 



do.. 



Gregory. 

 Riggs... 

 do._ 



.do_ 

 .do. 

 .do. 



do. 



Osborn. 

 do. 



-do. 

 .do- 

 .do. 



Peterson. 



do._ 



do__ 



.do_ 

 .do. 



Pilgrim and Cotter . 



Osborn 



do 



.do_ 

 .do_ 



Present determination 



Palaeosyops grangeri Osborn. 

 Palaeosyops copei Osborn. 

 Manteoceras washakiensis Osborn. 

 Mesatirhinus Osborn. 

 Mesatirhinus petersoni Osborn. 

 Metarhinus Osborn. 

 Metarhinus fluviatilis Osborn. 

 Metarhinus earlei Osborn. 

 Dolichorhinus intermedius Osborn. 

 Telmatherium ultimum Osborn. 

 Telmatherium altidens Osborn. 

 Protitanotherium superbum Osborn. 

 Sthenodectes incisivus (Douglass). 

 Manteoceras uintensis Douglass. 

 Dolichorhinus heterodon Douglass. 

 Dolichorhinus longiceps Douglass. 

 Sthenodectes Gregory. 

 DoUohorhinus superior (Riggs). 

 Metarhinus riparius Riggs. 

 Metarhinus cristatus Riggs. 

 Dolichorhinus fluminalis Riggs. 

 Rhadinorhinus Riggs. 

 Rhadinorhinus abbotti Riggs. 

 Eotitanops gregoryi Osborn. 

 Eotitanops princeps Osborn. 

 Eotitanops major Osborn. 

 Lambdotherium priscum Osborn. 

 Lambdotherium progressum Osborn. 

 Eotitanotherium Peterson. 

 Eotitanotherium osborni Peterson. 

 ? Metarhinus. 

 ?Metarhinus sp. 

 Eotitanotherium Peterson. 

 Uncertain. 



Lambdotherium magnum Osborn. 

 Eotitanops minimus Osborn. 

 Eometarhinus Osborn. 

 Eometarhinus huerfanensis Osborn. 



