Taxonavigation
Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: †Helcionelloida
Ordo: Helcionellida
Familiae (8):
Coreospiridae -
Helcionellidae -
Igarkiellidae -
Procarinariidae -
Rugaeconidae -
Stenothecidae -
Trenellidae -
Yochelcionellidae
References
Links
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