Extinct Ctenophora

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: incertae sedis
Phylum: Ctenophora
Classis: not divided
Ordo: not divided
Familiae: †Ctenorhabdotidae - †Fasciculidae - †Xanioascidae