Helicoplacoidea
Taxonavigation
editSuperregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Echinodermata
Subphylum: Echinozoa
Classis: †Helicoplacoidea
⧼Uncertainties⧽
editClassified in Echinozoa for convenience. More likely a basal echinoderm group.
Name
editHelicoplacoidea Durham, 1963
References
editLinks
editVernacular names
editEnglish: Helicoplacoidea
中文: 海旋板纲
中文: 海旋板纲