Porites lutea
... that "microatolls" of the coral Porites lutea have been used to study past changes in sea level?
... that "microatolls" of the coral <i id="mwA10"><b id="mwA14"><a href="./Porites_lutea" id="mwA18" rel="mw:WikiLink" title="Porites lutea">Porites lutea</a></b></i> have been used to study past changes in sea level?