Xiong'er Volcanic Belt
... that the Xiong'er Volcanic Belt formed part of the earliest known supercontinent Columbia?
... that the <b id="mwBtA"><a href="./Xiong'er_Volcanic_Belt" id="mwBtE" rel="mw:WikiLink" title="Xiong'er Volcanic Belt">Xiong'er Volcanic Belt</a></b> formed part of the earliest known <a class="mw-redirect" href="./Supercontinent_Columbia" id="mwBtI" rel="mw:WikiLink" title="Supercontinent Columbia">supercontinent Columbia</a>?