OreodonDeds 



Oection of 

 Ue 



Wall of the 



Badlands, 



Inlfcrinr 



Generalized oection / 

 of the Big Badlands"/' ^ 





/ 



Wort man 5 / 



Section, / 



Leptauchenia= 



=?;Be£'s"^3 



:Vy>Prot p ce rii s; 



LEarre n^= 



=^5-100^ 



glO-IO' ^^g 



.'Aeta'tnynodon 

 feeds'-' 



S50M 



i^OIz^ 



V^niddlep:^— 



L owe T ^=^ = 



rreX o I "u m n g r^^z-^^ 



LeptaucheniQ- 



Protoceros 

 Beds 





Oreodon- 



netarn_ynodoh 



Titanotherium 



Beds 



/ 







=Up per (Jreodon^ 



1 iXa n other i um - 



=;.L lays ond Jan(i stones^ 



/ 



Fierre bhale 

 (lAaririe) 



Fig. I. Correlation diagram of sections of the Wliite River formation. 

 Section C: (i) algal ball horizon, Quinn Draw; (2) Metamynodon channel 

 sandstone, Quinn Draw; (3), (4), (5) and (6) Metamynodon channel sand- 

 stones in Corral Draw ; (7) Metamynodon channel sandstone, Little Corral 

 Draw ; (8) Solid sheet of algal limestone. Little Corral Draw ; (9) Thin sheet 

 of silicified limestone at base of Oreodon beds. 



