Amplexidiscus

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Phylum: Cnidaria
Classis: Anthozoa
Subclassis: Hexacorallia
Ordo: Corallimorpharia
Familia: Discosomatidae
Genus: Amplexidiscus
Species: A. fenestrafer