Xanioascus
Edit
Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Phylum: Ctenophora
Classis: not divided
Ordo: not divided
Familia: †Xanioascidae
Genus: †Xanioascus
Species: †X. canadensis
NameEdit
Xanioascus S. Conway Morris & D.H. Collins, 1996