Ovoo gurvel
... that the extinct monitor lizard Ovoo gurvel has "mystery bones" in its skull?
... that the extinct <a href="./Monitor_lizard" id="mwAZA" rel="mw:WikiLink" title="Monitor lizard">monitor lizard</a> <i id="mwAZE"><b id="mwAZI"><a class="mw-redirect" href="./Ovoo_(genus)" id="mwAZM" rel="mw:WikiLink" title="Ovoo (genus)">Ovoo gurvel</a></b></i> has "mystery bones" in its skull?