Chamaecyparis eureka
... that the extinct Chamaecyparis eureka is the oldest confirmed member of the genus Chamaecyparis?
... that the <a class="mw-redirect" href="./Extinct" id="mwBLM" rel="mw:WikiLink" title="Extinct">extinct</a> <i id="mwBLQ"><b id="mwBLU"><a href="./Chamaecyparis_eureka" id="mwBLY" rel="mw:WikiLink" title="Chamaecyparis eureka">Chamaecyparis eureka</a></b></i> is the oldest confirmed member of the genus <i id="mwBLc"><a href="./Chamaecyparis" id="mwBLg" rel="mw:WikiLink" title="Chamaecyparis">Chamaecyparis</a></i>?