Equus
... that the genus Equus became extinct in the Americas about 12,000 years ago and remained that way until the Conquistadors reintroduced it?
... that the genus <i id="mwAZc"><b id="mwAZg"><a href="./Equus_(genus)" id="mwAZk" rel="mw:WikiLink" title="Equus (genus)">Equus</a></b></i> became extinct in the Americas about 12,000 years ago and remained that way until the <a href="./Conquistador" id="mwAZo" rel="mw:WikiLink" title="Conquistador">Conquistadors</a> reintroduced it?