Gemmactena
| Gemmactena Temporal range:
| |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Ctenophora |
| Class: | †Scleroctenophora |
| Genus: | †Gemmactena |
| Species: | †G. actinala
|
| Binomial name | |
| †Gemmactena actinala Ou et. al., 2015
| |
Gemmactena is an extinct genus of scleroctenophoran that lived during Cambrian Stage 3.