volcanic activity in Uruguay
... that there was intense volcanic activity in Uruguay during the Cretaceous period about 130 million years ago?
... that there was intense <b id="mwBdc"><a href="./Geology_of_Uruguay" id="mwBdg" rel="mw:WikiLink" title="Geology of Uruguay">volcanic activity in Uruguay</a></b> during the <a href="./Cretaceous" id="mwBdk" rel="mw:WikiLink" title="Cretaceous">Cretaceous</a> period about <span about="#mwt31" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"Nowrap","href":"./Template:Nowrap"},"params":{"1":{"wt":"130 million"}},"i":0}}]}' id="mwBdo" typeof="mw:Transclusion">130 million</span> years ago?