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	<title>planktonic foraminifera &#8211; BIOENGINEER.ORG</title>
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		<title>Ghost Invaders of the Arctic: Tiny Fossils Rewrite the Ocean&#8217;s Icy Past</title>
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		<pubDate>Thu, 08 Oct 2026 19:45:27 +0000</pubDate>
				<category><![CDATA[Biology]]></category>
		<category><![CDATA[Arctic Ocean]]></category>
		<category><![CDATA[Globigerina exumbilicata]]></category>
		<category><![CDATA[micropalaeontology]]></category>
		<category><![CDATA[morphometrics]]></category>
		<category><![CDATA[paleoceanography]]></category>
		<category><![CDATA[planktonic foraminifera]]></category>
		<category><![CDATA[Pleistocene]]></category>
		<category><![CDATA[Quaternary]]></category>
		<category><![CDATA[scanning electron microscopy]]></category>
		<category><![CDATA[sea ice]]></category>
		<category><![CDATA[taxonomy]]></category>
		<category><![CDATA[Turborotalita quinqueloba]]></category>
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					<description><![CDATA[A landmark reanalysis of Arctic sediment cores resolves a 50-year taxonomic mystery, revealing that two distinct warm-water foraminifera species invaded the ice-covered polar ocean during the Pleistocene and renaming one of them for the first time since 1974.]]></description>
		
		
		
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