# Tullimonstrum gregarium

> species of soft-bodied invertebrate from the Pennsylvanian geological period (fossil)

**Wikidata**: [Q20719495](https://www.wikidata.org/wiki/Q20719495)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Tullimonstrum_gregarium)  
**Source**: https://4ort.xyz/entity/tullimonstrum-gregarium


## References

1. Fossilworks
2. Global Biodiversity Information Facility
3. Open Tree of Life reference taxonomy version 3.6