<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
     xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"
     xmlns:content="http://purl.org/rss/1.0/modules/content/"
     xmlns:podcast="https://podcastindex.org/namespace/1.0"
     xmlns:psc="http://podlove.org/simple-chapters">
  <channel>
    <title>Qualla: Gray Fossil Site</title>
    <link>https://qualla.com/gray-fossil-site</link>
    <description><![CDATA[A road construction crew in Tennessee accidentally uncovered a 4.5-million-year-old sinkhole pond where red pandas, rhinoceroses, mastodons, and the world's largest known population of fossil tapirs once lived and died.]]></description>
    <language>en-us</language>
    <copyright>© 2026 Bendyline</copyright>
    <lastBuildDate>Mon, 20 Jul 2026 10:21:14 GMT</lastBuildDate>
    <itunes:author>Qualla</itunes:author>
    <itunes:summary><![CDATA[A road construction crew in Tennessee accidentally uncovered a 4.5-million-year-old sinkhole pond where red pandas, rhinoceroses, mastodons, and the world's largest known population of fossil tapirs once lived and died.]]></itunes:summary>
    <itunes:type>serial</itunes:type>
    <itunes:explicit>false</itunes:explicit>
    <itunes:image href="https://qualla.com/_m/d/n/m/q/gray-fossil-site-wp/hero-small.webp"/>
    <itunes:owner>
      <itunes:name>Qualla</itunes:name>
      <itunes:email>support@bendyline.com</itunes:email>
    </itunes:owner>
    <itunes:category text="Society &amp; Culture">
        <itunes:category text="Places &amp; Travel"/>
    </itunes:category>
    <podcast:locked>yes</podcast:locked>
    <image>
      <url>https://qualla.com/_m/d/n/m/q/gray-fossil-site-wp/hero-small.webp</url>
      <title>Qualla: Gray Fossil Site</title>
      <link>https://qualla.com/gray-fossil-site</link>
    </image>
    <item>
      <title>Gray Fossil Site: Introduction</title>
      <link>https://qualla.com/gray-fossil-site/</link>
      <description><![CDATA[Photo credit Peter Paplanus, CC BY 2.0. In May 2000, a Tennessee Department of Transportation crew was widening State Route 75 near the small community of Gray in Washington County when their equipment struck something unusual. Beneath the asphalt and clay lay bones, thousands of them, sealed in the sediment of an ancient sinkhole pond that had been quietly preserving its dead for nearly five million years. What the bulldozers uncovered that spring is now recognized as one of the most important fossil sites in eastern North America: a window into a world where red pandas climbed hickory trees, rhinoceroses waded through warm shallows, and the Appalachian Mountains looked nothing like they do today.]]></description>
      <content:encoded><![CDATA[<p>Photo credit Peter Paplanus, CC BY 2.0. In May 2000, a Tennessee Department of Transportation crew was widening State Route 75 near the small community of Gray in Washington County when their equipment struck something unusual. Beneath the asphalt and clay lay bones, thousands of them, sealed in the sediment of an ancient sinkhole pond that had been quietly preserving its dead for nearly five million years. What the bulldozers uncovered that spring is now recognized as one of the most important fossil sites in eastern North America: a window into a world where red pandas climbed hickory trees, rhinoceroses waded through warm shallows, and the Appalachian Mountains looked nothing like they do today.</p>
<p><strong>Read more:</strong> <a href="https://qualla.com/gray-fossil-site/">Gray Fossil Site on Qualla</a></p><p><em>Image: Peter Paplanus | CC BY 2.0</em></p>]]></content:encoded>
      <pubDate>Sun, 22 Feb 2026 00:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://qualla.com/_m/d/n/m/q/gray-fossil-site-wp/dnmq-gray-fossil-site-intro.mp3</guid>
      <enclosure url="https://qualla.com/_m/d/n/m/q/gray-fossil-site-wp/dnmq-gray-fossil-site-intro.mp3" type="audio/mpeg" length="100000"/>
      <itunes:duration>0:06</itunes:duration>
      <itunes:episode>1</itunes:episode>
      <itunes:episodeType>full</itunes:episodeType>
      <itunes:image href="https://qualla.com/_m/d/n/m/q/gray-fossil-site-wp/dnmq-gray-fossil-site-intro-cover.jpg"/>
    </item>
    <item>
      <title>Gray Fossil Site: The Sinkhole That Swallowed Time</title>
      <link>https://qualla.com/gray-fossil-site/</link>
      <description><![CDATA[Photo credit A Cynical Idealist, CC BY 4.0. The Gray Fossil Site is a deposit of laminated clay and silt sediments laid down in a lake that formed within a collapsing sinkhole during the Early Pliocene epoch, between 4.5 and 4.9 million years ago. The deposit is oval, roughly 220 meters by 180 meters, and plunges to a dept...]]></description>
      <content:encoded><![CDATA[<p>Photo credit A Cynical Idealist, CC BY 4.0. The Gray Fossil Site is a deposit of laminated clay and silt sediments laid down in a lake that formed within a collapsing sinkhole during the Early Pliocene epoch, between 4.5 and 4.9 million years ago. The deposit is oval, roughly 220 meters by 180 meters, and plunges to a dept...</p>
<p><strong>Read more:</strong> <a href="https://qualla.com/gray-fossil-site/">Gray Fossil Site on Qualla</a></p><p><em>Image: A Cynical Idealist | CC BY 4.0</em></p>]]></content:encoded>
      <pubDate>Sun, 22 Feb 2026 00:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://qualla.com/_m/d/n/m/q/gray-fossil-site-wp/dnmq-gray-fossil-site-the-sinkhole-that-swallowed-time.mp3</guid>
      <enclosure url="https://qualla.com/_m/d/n/m/q/gray-fossil-site-wp/dnmq-gray-fossil-site-the-sinkhole-that-swallowed-time.mp3" type="audio/mpeg" length="100000"/>
      <itunes:duration>0:06</itunes:duration>
      <itunes:episode>2</itunes:episode>
      <itunes:episodeType>full</itunes:episodeType>
      <itunes:image href="https://qualla.com/_m/d/n/m/q/gray-fossil-site-wp/dnmq-gray-fossil-site-the-sinkhole-that-swallowed-time-cover.jpg"/>
    </item>
    <item>
      <title>Gray Fossil Site: A Warmer, Stranger Tennessee</title>
      <link>https://qualla.com/gray-fossil-site/</link>
      <description><![CDATA[Photo credit Zilantophis, CC BY-SA 4.0. Nearly five million years ago, what is now northeast Tennessee was far warmer and wetter than today. Dense forests of hickory, oak, and pine surrounded the sinkhole pond, and the presence of alligators, tupelo trees, and the flowering shrub Corylopsis confirms a subtropical clima...]]></description>
      <content:encoded><![CDATA[<p>Photo credit Zilantophis, CC BY-SA 4.0. Nearly five million years ago, what is now northeast Tennessee was far warmer and wetter than today. Dense forests of hickory, oak, and pine surrounded the sinkhole pond, and the presence of alligators, tupelo trees, and the flowering shrub Corylopsis confirms a subtropical clima...</p>
<p><strong>Read more:</strong> <a href="https://qualla.com/gray-fossil-site/">Gray Fossil Site on Qualla</a></p><p><em>Image: Zilantophis | CC BY-SA 4.0</em></p>]]></content:encoded>
      <pubDate>Sun, 22 Feb 2026 00:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://qualla.com/_m/d/n/m/q/gray-fossil-site-wp/dnmq-gray-fossil-site-a-warmer-stranger-tennessee.mp3</guid>
      <enclosure url="https://qualla.com/_m/d/n/m/q/gray-fossil-site-wp/dnmq-gray-fossil-site-a-warmer-stranger-tennessee.mp3" type="audio/mpeg" length="100000"/>
      <itunes:duration>0:06</itunes:duration>
      <itunes:episode>3</itunes:episode>
      <itunes:episodeType>full</itunes:episodeType>
      <itunes:image href="https://qualla.com/_m/d/n/m/q/gray-fossil-site-wp/dnmq-gray-fossil-site-a-warmer-stranger-tennessee-cover.jpg"/>
    </item>
    <item>
      <title>Gray Fossil Site: Pandas and Sweaty Wolverines</title>
      <link>https://qualla.com/gray-fossil-site/</link>
      <description><![CDATA[Photo credit Zilantophis, CC BY-SA 4.0. Among the Gray Fossil Site's most celebrated discoveries are two carnivores described in a landmark 2004 publication: a new species of red panda, Pristinailurus bristoli, and a Eurasian badger, Arctomeles dimolodontus. The red panda's presence in ancient Appalachia stunned resear...]]></description>
      <content:encoded><![CDATA[<p>Photo credit Zilantophis, CC BY-SA 4.0. Among the Gray Fossil Site's most celebrated discoveries are two carnivores described in a landmark 2004 publication: a new species of red panda, Pristinailurus bristoli, and a Eurasian badger, Arctomeles dimolodontus. The red panda's presence in ancient Appalachia stunned resear...</p>
<p><strong>Read more:</strong> <a href="https://qualla.com/gray-fossil-site/">Gray Fossil Site on Qualla</a></p><p><em>Image: Zilantophis | CC BY-SA 4.0</em></p>]]></content:encoded>
      <pubDate>Sun, 22 Feb 2026 00:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://qualla.com/_m/d/n/m/q/gray-fossil-site-wp/dnmq-gray-fossil-site-pandas-and-sweaty-wolverines.mp3</guid>
      <enclosure url="https://qualla.com/_m/d/n/m/q/gray-fossil-site-wp/dnmq-gray-fossil-site-pandas-and-sweaty-wolverines.mp3" type="audio/mpeg" length="100000"/>
      <itunes:duration>0:06</itunes:duration>
      <itunes:episode>4</itunes:episode>
      <itunes:episodeType>full</itunes:episodeType>
      <itunes:image href="https://qualla.com/_m/d/n/m/q/gray-fossil-site-wp/dnmq-gray-fossil-site-pandas-and-sweaty-wolverines-cover.jpg"/>
    </item>
    <item>
      <title>Gray Fossil Site: From Bulldozer to Bone Lab</title>
      <link>https://qualla.com/gray-fossil-site/</link>
      <description><![CDATA[Photo credit PaleoClipper (talk), Public domain. When local officials realized the significance of the find, they made a decision that shaped everything that followed: instead of rerouting the road and paving over the past, they preserved the site for research and education. East Tennessee State University took ownership, hired...]]></description>
      <content:encoded><![CDATA[<p>Photo credit PaleoClipper (talk), Public domain. When local officials realized the significance of the find, they made a decision that shaped everything that followed: instead of rerouting the road and paving over the past, they preserved the site for research and education. East Tennessee State University took ownership, hired...</p>
<p><strong>Read more:</strong> <a href="https://qualla.com/gray-fossil-site/">Gray Fossil Site on Qualla</a></p><p><em>Image: PaleoClipper (talk) | Public domain</em></p>]]></content:encoded>
      <pubDate>Sun, 22 Feb 2026 00:00:00 GMT</pubDate>
      <guid isPermaLink="true">https://qualla.com/_m/d/n/m/q/gray-fossil-site-wp/dnmq-gray-fossil-site-from-bulldozer-to-bone-lab.mp3</guid>
      <enclosure url="https://qualla.com/_m/d/n/m/q/gray-fossil-site-wp/dnmq-gray-fossil-site-from-bulldozer-to-bone-lab.mp3" type="audio/mpeg" length="100000"/>
      <itunes:duration>0:06</itunes:duration>
      <itunes:episode>5</itunes:episode>
      <itunes:episodeType>full</itunes:episodeType>
      <itunes:image href="https://qualla.com/_m/d/n/m/q/gray-fossil-site-wp/dnmq-gray-fossil-site-from-bulldozer-to-bone-lab-cover.jpg"/>
    </item>
  </channel>
</rss>
