Agulla protomaculata
... that the extinct snakefly Agulla protomaculata is the only snakefly described from the Green River Formation?
... that the extinct <a href="./Snakefly" id="mwyw" rel="mw:WikiLink" title="Snakefly">snakefly</a> <i id="mwzA"><b id="mwzQ"><a class="mw-redirect" href="./Agulla_protomaculata" id="mwzg" rel="mw:WikiLink" title="Agulla protomaculata">Agulla protomaculata</a></b></i> is the only snakefly described from the <a href="./Green_River_Formation" id="mwzw" rel="mw:WikiLink" title="Green River Formation">Green River Formation</a>?