Figure 5.--Cross-section showing Laramide structure of the northern Sangre de Cristo Range. QTs, Quaternary and Tertiary sediments and rocks; PlPsc, Pennsylvanian and Permian Sangre de Cristo Formation, Crestone Conglomerate Member; PlPsl, Sangre de Cristo Formation, lower member (stippled, west of Spread Eagle Peak thrust); PlPsu, Sangre de Cristo Formation, undivided (east of Spread Eagle Peak thrust); lPmu, Minturn Formation, upper part; lPmt, Minturn Formation, turbidite member (line pattern); lPml, Minturn Formation, lower part ; MDO, sedimentary rocks of Mississippian, Devonian, and Ordovician age (shaded); Xgn, Precambrian X gneiss. Section located north of field trip traverse, near line of restored section B-B' on Fig. 2. No vertical exaggeration.