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16 September 2026

Brief

Snail Shell Rings May Hold Records of Prehistoric Cyclones, Study Finds

A University of Queensland study has examined growth rings on the shell of a Biggenden Banded Snail, suggesting that snail shells could serve as weather time capsules for mapping prehistoric cyclones.

A University of Queensland study has shown that snails carry weather records on their backs. The research suggests these records could be used to map prehistoric cyclones. The project examined the rings on the shell of a Biggenden Banded Snail (Figuladra bayensis) collected from Coalstoun Lakes National Park in southeast Queensland. The finding points to a potential new way to study ancient storm patterns.

Our reading

This suggests a promising but early-stage line of research, given that the finding rests on a single shell from one location.

What to do or watch

The unresolved question is whether the ring patterns seen in this single Biggenden Banded Snail from Coalstoun Lakes National Park can be reproduced in other shells, other snails, and other locations. Watch for follow-up studies that test more specimens before treating snail shells as a reliable record of prehistoric cyclones.

Source details and supporting facts

Each line is stated by the page named above it.

Stated by phys.org

  • Snails carry weather records on their backs that could be used to map prehistoric cyclones, a University of Queensland study has shown.
  • The project examined the rings on the shell of a Biggenden Banded Snail (Figuladra bayensis) collected from Coalstoun Lakes National Park in southeast Queensland.

Sources

  1. Phys.orgText stored 14 September 2026

How this story was checked. Written from the 1 page listed above, stored 14 September 2026; claims checked against that stored text on 14 September 2026.

What that means
  • 2 of 2 reported statements were confirmed against the page that carries them; the rest were removed rather than published.
  • Figures in the text were required to appear in the stored source text: yes. Identifiers: yes.
  • The check reads stored text only: no claim rests on a fresh look that did not happen.
  • Where the reporting was silent, the text says so instead of filling the gap.

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