Equisetum thermale
... that the extinct horsetail Equisetum thermale grew in Jurassic hot springs?
... that the <a class="mw-redirect" href="./Extinct" id="mwDU4" rel="mw:WikiLink" title="Extinct">extinct</a> <a class="mw-redirect" href="./Horsetail" id="mwDU8" rel="mw:WikiLink" title="Horsetail">horsetail</a> <i id="mwDVA"><b id="mwDVE"><a href="./Equisetum_thermale" id="mwDVI" rel="mw:WikiLink" title="Equisetum thermale">Equisetum thermale</a></b></i> grew in <a href="./Jurassic" id="mwDVM" rel="mw:WikiLink" title="Jurassic">Jurassic</a> hot springs?