Vetulocystis
| Vetulocystis Temporal range:  Early Cambrian | |
|---|---|
| Vetulocystis catenata | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Superphylum: | Deuterostomia | 
| Clade: | †Vetulocystida | 
| Family: | †Vetulocystidae | 
| Genus: | †Vetulocystis Shu et al., 2004 | 
| Type species | |
| †Vetulocystis catenata Shu et al., 2004 | |
Vetulocystis is an extinct genus type genus of the family Vetulocystidae. It was found in the Maotianshan Shales, which date to roughly 518 mya.