Quaestio (genus)
| Quaestio Temporal range: Ediacaran | |
|---|---|
| Reconstruction of Quaestio simpsonorum. | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Genus: | †Quaestio Scott D. Evans et al., 2024 |
| Species: | †Q. simpsonorum |
| Binomial name | |
| †Quaestio simpsonorum Scott D. Evans et al., 2024 | |
Quaestio is an early motile marine animal which lived 555 million years ago in the Upper Ediacaran. It is the earliest known animal to bear evidence of left-right asymmetry. The type species is Q. simpsonorum.