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Fig. 25.15. Upper section from Sangre de Cristo Range eastward across the Raton basin and 

 Sierra Grande arch. Modified after Darton, 1928. Cmg, Magdalena group; "6s, red shale and 

 sandstone; Jm, Morrison formation; Kpr, Purgatoire formation; Kt, Trinidad sandstone; Kv, 

 Vermejo formation; Tr, Raton formation. 



Lower sections across the north and south ends of Glorieta Mesa, south of the Sangre de 

 Cristo Range, f, Triassic red shale and Jurassic, Wingate, Kayenta, and Morrison. Modified 

 after Darton, 1928. The fault on the west side of Glorieta Mesa is probably Basin and Range 

 in age, and younger than the Laramide. 



