Geoffroy's Tamarin
... that Geoffroy's Tamarin engages in both polyandrous and polygynous mating?
... that <b id="mwAq4"><a class="mw-redirect" href="./Geoffroy's_Tamarin" id="mwAq8" rel="mw:WikiLink" title="Geoffroy's Tamarin">Geoffroy's Tamarin</a></b> <i id="mwArA">(pictured)</i> engages in both  <a class="mw-redirect" href="./Polyandrous" id="mwArE" rel="mw:WikiLink" title="Polyandrous">polyandrous</a> and <a class="mw-redirect" href="./Polygynous" id="mwArI" rel="mw:WikiLink" title="Polygynous">polygynous</a> mating?