| Vetulocystidae Temporal range:
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|---|---|
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| Reconstruction of 2 specimens of Vetulocystis catenata. | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Clade: | Ambulacraria (?) |
| Clade: | †Vetulocystida |
| Family: | †Vetulocystidae Shu, et al., 2004 |
| Genera | |
Vetulocystidae is the only family of the taxon Vetulocystida, which is a group of extinct deuterostomes of uncertain phylogenetic position. Vetulocystidae is made up of the genera Vetulocystis, Dianchicystis and Thylacocercus.[1][2]
- ^ Shu et al. 2004, pp. 422–423
- ^ Conway Morris et al. 2015, pp. 4–5