Rugosusivitta orthogonia is a fossilised bilaterian flat bodied ribbon-shaped organism, found just above the Ediacaran-Cambrian line in Yunnan. It has been interpreted as a stem group to Platyhelminthes.[1] It shares similarities with present-day Cestodians.
| Rugosusivitta Temporal range: | |
|---|---|
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Clade: | Bilateria |
| Genus: | †Rugosusivitta Song et al., 2020 |
| Species: | †R. orthogonia |
| Binomial name | |
| †Rugosusivitta orthogonia Song et al., 2020 | |