Cycadeoidea
... that it is all but impossible to match up species known by leaves with those known by trunks in the prehistoric cycad-like genus Cycadeoidea?
... that it is all but impossible to match up species known by leaves with those known by trunks in the prehistoric cycad-like genus <i id="mwBUc"><b id="mwBUg"><a href="./Cycadeoidea" id="mwBUk" rel="mw:WikiLink" title="Cycadeoidea">Cycadeoidea</a></b></i>?