Tsukada davidiifolia
... that the extinct Tsukada davidiifolia from Washington State is related to the living dove-tree?
... that the extinct <i id="mwB-g"><b id="mwB-k"><a href="./Tsukada_davidiifolia" id="mwB-o" rel="mw:WikiLink" title="Tsukada davidiifolia">Tsukada davidiifolia</a></b></i> <i id="mwB-s">(leaf fossil pictured)</i> from Washington State is related to the living <a href="./Davidia_involucrata" id="mwB-w" rel="mw:WikiLink" title="Davidia involucrata">dove-tree</a>?