Borneo shark
... that the endangered Borneo shark was rediscovered in 2007, after not having been seen for many decades?
... that the <a class="mw-redirect" href="./Endangered" id="mwFhI" rel="mw:WikiLink" title="Endangered">endangered</a> <b id="mwFhM"><a href="./Borneo_shark" id="mwFhQ" rel="mw:WikiLink" title="Borneo shark">Borneo shark</a></b> was rediscovered in 2007, after not having been seen for many decades?