DossierENTITY

coal seams

Coverage of coal seams in the Nexus archive.

Earliest in view: Jul 28 · 01:00 UTCMost recent: Jul 28 · 01:00 UTC

Co-mentioned in this coverage

Recent coverage

SCIENCEJul 28 · 01:00 UTCSCMP CHINA
China team unearths world’s oldest amber, hidden in ancient Xinjiang coal seam
Chinese scientists discovered the world’s oldest verified amber in Xinjiang’s coal seams, dating back 385 million years. This finding pushes back the record by 65 million years and challenges assumptions about ancient plant resin production before most animal groups existed.