Supplemental Material: Did accretion of the Caribbean oceanic plateau drive rapid crustal thickening in the northern Andes?

Item S1 (the U-Pb procedure, age εHf diagrams with samples binned by tectonic domain, map of geochronologic ages in Ecuador, and weighted mean U-Pb dates on igneous samples), Item S2 (coordinates of samples and data generated in this study), and Item S3 (compiled datasets [εHf , εNd, arc location]).