Western Interior Seaway
... that excessive nutrients from volcanoes caused the loss of oxygen in the Western Interior Seaway which linked the Caribbean to the Arctic?
... that excessive nutrients from <a href="./Volcano" id="mwA4o" rel="mw:WikiLink" title="Volcano">volcanoes</a> caused the loss of oxygen in the <b id="mwA4s"><a href="./Western_Interior_Seaway_anoxia" id="mwA4w" rel="mw:WikiLink" title="Western Interior Seaway anoxia">Western Interior Seaway</a></b> which linked the Caribbean to the Arctic?