Uncus dzaugisi

Uncus dzaugisi
Temporal range: late Ediacaran,
Artist's interpretation of U. dzaugisi
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Superphylum: Ecdysozoa
Genus: Uncus
Species:
U. dzaugisi
Binomial name
Uncus dzaugisi
Hughes et al., 2024

Uncus dzaugisi was a species of animal which lived approximately 560 to 550 million years ago during the late Ediacaran in what is now Southern Australia. Its smooth cylindrical shape, with one end being wider than the other, suggests that it was a member of the clade Ecdysozoa (a group containing arthropods, nematodes and tardigrades, amongst others). This makes it the oldest ecdysozoan known so far, as well as one of the oldest known bilaterians. It is currently the only member of the genus Uncus.