Sonntag, Juli 31, 2022
StartScience'Ghost' fossils protect haunting document of historic life on a hellish Earth

‚Ghost‘ fossils protect haunting document of historic life on a hellish Earth


Ghostly imprints of tiny plankton-like creatures have been discovered haunting the sediments of prehistoric oceans at a time when such organisms had been regarded as extinct. The so-called nannofossil imprints reveal that the organisms survived acidic oceans brought on by local weather change, and will provide a clue for the way trendy creatures can endure rising ocean temperatures, researchers mentioned. 

Nannofossils are the stays of marine plankton known as coccolithophores (cox-oh-LITH‘-oh-fours), which belong to the category Prymnesiophyceae and nonetheless exist right now on the backside of many ocean meals chains. Every of those single-celled, algae-like organisms measures lower than 0.001 inch (30 micrometers) broad, and is surrounded by a tough layer of geometric calcium scales, in response to the College of Geosciences on the College of Bremen in Germany. And these nannofossils are extremely ample. 

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