Models have been created with HeFTy software (Ketcham, R., 2017; version 1.9.3; ftp://ftp.ctlab.geo.utexas.edu/Ketcham/ft/HeFTy/).Details on the given preferences for the thermal modelling with HeFTy are provided in table S1 and text S2, in the Supporting Information file of the relative paper (Vamvaka, Agni; Pross, Jörg; Monien, Patrick; Piepjohn, Karsten; Estrada, Solveig; Lisker, Frank; Spiegel, Cornelia, 2019. Exhuming the top end of North America: episodic evolution of the Eurekan belt and its potential relationships to North Atlantic plate tectonics and Arctic climate change. Tectonics).