Precordillera Platform
... that the Precordillera Platform in Argentina may have originally broken off from rocks that are now in the southeastern United States?
... that the <b id="mwB18"><a href="./Geological_history_of_the_Precordillera_terrane" id="mwB2A" rel="mw:WikiLink" title="Geological history of the Precordillera terrane">Precordillera Platform</a></b> in Argentina may have originally broken off from rocks that are now in the southeastern United States?