“…Another lines of evidence in the plethora of hypotheses, would support no collision (Gregori et al, 2013(Gregori et al, , 2008 or intraplate deformation and magmatism (Gregori et al, 2016) and regional continuity of the intraplate Choiyoi magmatic province into Patagonia (Rapela and Llambías, 1985). These proposals have been revisited in the recent years with evidence in favor of one or other model (Chernicoff et al, 2013;González et al, 2012;Lince Klinger et al, 2014;Pankhurst et al, 2014Pankhurst et al, , 2006Rapalini, 1998;Rapalini et al, 2010).…”