Blattoidealestes
... that a fossil of the Middle Permian therocephalian Blattoidealestes represents the oldest record of multicuspid teeth among theriodonts, the ancestors of mammals?
... that a fossil of the <a class="mw-redirect" href="./Middle_Permian" id="mwAmY" rel="mw:WikiLink" title="Middle Permian">Middle Permian</a> <a class="mw-redirect" href="./Therocephalian" id="mwAmc" rel="mw:WikiLink" title="Therocephalian">therocephalian</a> <i id="mwAmg"><b id="mwAmk"><a href="./Blattoidealestes" id="mwAmo" rel="mw:WikiLink" title="Blattoidealestes">Blattoidealestes</a></b></i> represents the oldest record of <a class="mw-redirect" href="./Multicuspid" id="mwAms" rel="mw:WikiLink" title="Multicuspid">multicuspid</a> teeth among <a class="mw-redirect" href="./Theriodont" id="mwAmw" rel="mw:WikiLink" title="Theriodont">theriodonts</a>, the ancestors of mammals?