Updated
Updated · Futura · Jul 28
China Team Uncovers 385-Million-Year-Old Amber, Pushing Resin Record Back 65 Million Years
Updated
Updated · Futura · Jul 28

China Team Uncovers 385-Million-Year-Old Amber, Pushing Resin Record Back 65 Million Years

2 articles · Updated · Futura · Jul 28

Summary

  • 241 microscopic amber fragments were extracted from black sediments in Xinjiang’s Hujiersite formation, giving China the oldest known amber yet identified at about 385 million years old.
  • UV light revealed hundreds of blue fluorescent specks while Cihang Luo’s team was actually collecting coal samples to reconstruct Devonian plant ecosystems, leading tests to confirm the material was fossilized resin.
  • The find suggests mid-Devonian plants—likely progymnosperms or tree-like lycophytes—were already producing resin, a trait researchers say could have protected tissues and helped early land plants spread.
  • That pushes the confirmed amber record roughly 65 million years earlier than the previous oldest, from about 320 million years ago, and offers a rare glimpse into the rise of the first forests on land.

Insights

How did tiny amber fragments in a Xinjiang coal seam reveal that plants were making protective resin 65 million years earlier than scientists thought?
Why does a 385-million-year-old resin with conifer-like chemistry challenge ideas about how Earth’s earliest land plants survived?