736 



TRANS-PECOS TEXAS. 



Lower 



Division. 



Bed. 



Horizon. 



Locality. 



O CD 



■3 a 



Washita. 



Mountain. 



Flaggy marble. 

 Upper quartzitic sand. 

 Upper alternating flags. 

 Middle quartzitic sand. 

 Middle alternating flags. 

 Lower quartzitic sand. 

 Lower alternating flags. 



Quitman Pass, Quitman Mountains. 



Feet. 

 4060 





Quitman. 



Caprotina Limestone (fourth 

 horizon). 



Quitman Pass. 

 Bluff Mesa. 

 Yucca Mesa. 

 Camp Mesa. 



330 





Bluff. 

 Yucca. 



Caprotina (third horizon). 



Monopleura. 



Ostrea. 



Quitman Pass; Camp Mesa; Yucca 

 Mesa; Bluff Mesa; Kyle's prospect; 

 southwest side Quitman Mountain. 







Orbitolina texana. 



Quitman Pass; Camp Mesa; one and 

 one- half miles northeast of Quit- 

 man Pass; Kyle's prospect ; south- 

 west side of" Quitman Mountain, 

 south of Big Spring Gulch. 



Bluff Mesa, Yucca Mesa, and Eagle 

 Spring. 







Alternating limestone and 

 bandfctone. 



Caprotina (second horizon) 

 Limestone. 



Bluff Mesa, Yucca Mesa, Camp Mesa, 

 Kyle's prospect, and southwest side 

 of Quitman Mountain, south of Big 

 Spring Gulch. 



235 





Yucca Mesa. 

 Bluff Mesa. 







Alternating sands, grits, are- 

 naceous limestone, pisolitic 

 conglomerate, and flaggy 

 marble. 



Yucca Mesa. 

 Bluff Mesa. 

 Quitman Mountain, south of Quitman 



Pass. 

 Malone Mountain. 







Final Exogyra texana. 



Yucca Mesa. 

 Bluff Mesa. 

 Quitman Mountain, south of Pass. 



1145 





Etholen. 



Gypsum. 



Malone Mountain. 







Limestone boulder breccia. 

 Limestone conglomerate. 

 Flaggy marble. 



Etholen Knobs. 



Malone Mountain. 



Hills one mile south of Etholen. 



Quitman Mountain, south side of Big 



Spring Gulch. 

 Etholen Knobs. 



240 





Mai one. 



Gypsum. 



Limestone. 



Gypsum. 



Flaggy limestone. 



Malone Mountain. 

 Malone Mountain. 

 Malone Mountain. 

 Malone Mountain. 







Sandstone and oyster shell 

 breccia. 



Etholen Knobs. 



350 





Caprina. 



Caprina crassifibra (second 

 horizon). 



South base Sierra Blanca Peak. 



10 





Arietina. 



Foraminifera. 

 (Nodosar'ia texana.) 



South base Sierra Blanca Peak. 



Flat Mesa. Kailway cut, north side of 



Quitman Mountain. 

 South end of Quitman Mountain. 







Exogyra arietina and Gryphea. 



Railway cut, north side of Quitman 



Mountain. 

 South base Sierra Blanca Peak. 



85 





Caprotina. 



Caprotina Limestone (first 

 horizon). 



One-half mile southwest of Sierra 



Blanca Station. 

 Two miles southeast of Sierra Blanca. 



15 



Fredericksburg. 



Caprina. 



Caprina (first horizon). 



One-half mile southwest of Sierra 

 Blanca Station. Flat Mesa. Scarp 

 four milts north of Flat Mesa. 



25 





Texana. 



Exogyra texana. 



Flat Mesa. 



Scarp four miles north of Flat Mesa. 



15 



Basal (Trinity?) 

 Sand. 



Trinity. 



Sand. 



Near Sierra Blanca. 

 Flat Mesa. 







Conglomerate. 

 Sand. 



Actaeonella. 

 Quartzitic sand. 



Flat Mesa. 

 Flat Mesa. 

 Near Sierra Blanca. Flat Mesa. 



195 



