Canyons of the Escalante
...that sandstone layers now exposed in the Canyons of the Escalante in Utah were deposited during the Mesozoic period, when the area was covered with sand dunes about 180 to 225 million years ago?
...that <a href="./Sandstone" id="mwB5Q" rel="mw:WikiLink" title="Sandstone">sandstone</a> layers <i id="mwB5U">(pictured)</i> now exposed in the <b id="mwB5Y"><a href="./Canyons_of_the_Escalante" id="mwB5c" rel="mw:WikiLink" title="Canyons of the Escalante">Canyons of the Escalante</a></b> in <a href="./Utah" id="mwB5g" rel="mw:WikiLink" title="Utah">Utah</a> were deposited during the <a href="./Mesozoic" id="mwB5k" rel="mw:WikiLink" title="Mesozoic">Mesozoic</a> period, when the area was covered with <a class="mw-redirect" href="./Sand_dune" id="mwB5o" rel="mw:WikiLink" title="Sand dune">sand dunes</a> about 180 to 225 million years ago?