Saccus (genus)
| Saccus | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Superphylum: | Ecdysozoa |
| Genus: | †Saccus Liu et al., 2024 |
| Species | |
| |
Saccus is a fossil genus of ecdysozoans that lived during the Fortunian age of the Early Cambrian, around 535 Ma. It is known from exceptionally preserved embryos found in the Kuanchuanpu Formation of southern Shaanxi Province, China, which have been assigned to two species, S. xixiangensis and S. necopinus.