# Grypania spiralis

> an early, tube-shaped fossil from the Proterozoic eon

**Wikidata**: [Q2704770](https://www.wikidata.org/wiki/Q2704770)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Grypania)  
**Source**: https://4ort.xyz/entity/grypania-spiralis


## References

1. Encyclopedia of Life
2. Fossilworks