macuahuitl
... that there are accounts of a macuahuitl, a Mesoamerican weapon made from wood and stone, decapitating a horse?
... that there are accounts of a <b id="mwAbY"><a href="./Macuahuitl" id="mwAbc" rel="mw:WikiLink" title="Macuahuitl">macuahuitl</a></b>, a <a href="./Mesoamerica" id="mwAbg" rel="mw:WikiLink" title="Mesoamerica">Mesoamerican</a> weapon made from wood and stone, decapitating a horse?