Vol. 319, Issue 5, 2019

Science Paper
The Thermochronologic Record of Erosion and Magmatism in the Canyonlands Region of the Colorado Plateau
Kendra E. MurrayPeter W. ReinersStuart N. ThomsonXavier RobertKelin X Whipple
The Cenozoic history of crustal deformation, surface uplift, and erosion of the central Colorado Plateau (southwestern USA) is distinct from and relatively poorly understood compared with surrounding regions in the...
Science Paper
Alternating Contraction and Extension in the Southern Central Andes (35°–37°S)
Lucas M. FennellSofia B. IannelliAlfonso EncinasMaximiliano NaipauerVictor ValenciaAndrés Folguera
The Andes are thought to be formed through discrete contractional stages separated by periods of little to no orogenic construction. This paper analyzes the intervals between the main contractional phases...