Cladus: Eukaryota
Supergroup: Unikonta
Cladus: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Deuterostomia
Phylum: Echinodermata
Subphylum: †Homalozoa
Classis: Stylophora
Ordo: Cornuta
Familia: incertae sedis
Genera: Acuticarpus - Amygdalotheca - Archaeocothurnus - Babinocystis - Beryllia - Bohemiaecystis - Ceratocystis - Chauvelia - Chauvelicystis - Cothurnocystis - Cothurnocystisbifida - Domfrontia - Galliaecystis - Hanusia - Lyricocarpus - Milonicystis - Nanocarpus - Nevadaecystis - Ovocarpus - Phyllocystis - Prochauvelicystis - Procothurnocystis - Progalliaecystis - Prokopicystis - Protocystites - Reticulocarpos - Scotiaecystis - Thoralicystis
References
* Cornuta data
