•1 min read•from Oceanography News -- ScienceDaily
Scientists finally explain Earth’s strangest fossils
Our take
Scientists have made significant strides in understanding the Ediacara Biota, some of the most enigmatic fossils ever discovered. These soft-bodied organisms, remarkably preserved in sandstone, reveal insights into ancient life forms that thrived under unique conditions. Recent research suggests that their preservation is linked to unusual seawater chemistry, which formed clay “cements” around the organisms post-burial, capturing their delicate shapes.
The Ediacara Biota are some of the strangest fossils ever found—soft-bodied organisms preserved in remarkable detail where preservation shouldn’t be possible. Scientists now think their survival in sandstone came from unusual ancient seawater chemistry that created clay “cements” around their bodies after burial. This process captured delicate shapes that would normally vanish. The finding helps clarify how complex life emerged before the Cambrian Explosion.
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