Story perspectives

Ancient Huayuan Biota Reveals Marine Life's Remarkable Recovery

3/1/2026

Summary

Story summary

The Huayuan biota from southern China dates to 513.5 million years ago and includes 153 species, 91 new.
Fossils preserve soft tissues and illuminate marine life after the Sinsk event, which eliminated 41–49% of species.
Deep-water Huayuan communities thrived, with complexity recovering within 1.5 million years after the extinction.
Ocean currents linked Huayuan to the younger Burgess Shale in Canada, and the study appeared in Nature on January 28, 2026.

1 of 1

Story summary

The Huayuan biota from southern China dates to 513.5 million years ago and includes 153 species, 91 new.
Fossils preserve soft tissues and illuminate marine life after the Sinsk event, which eliminated 41–49% of species.
Deep-water Huayuan communities thrived, with complexity recovering within 1.5 million years after the extinction.
Ocean currents linked Huayuan to the younger Burgess Shale in Canada, and the study appeared in Nature on January 28, 2026.