Cheirothyris fleuriausa

Cheirothyris fleuriausa, Photo: Michael Lahanas

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Brachiopoda
Classis: Rhynchonellata
Ordo: Terebratulida
Familia: Zeilleriidae
Genus: Cheirothyris