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: Gastropoda
Subclassis: Neritimorpha
Ordo: Cycloneritida
Superfamilia: Neritopsoidea
Familia: Neritopsidae
Subfamilia: Neritopsinae
Genus: Trachydomia
Species: †T. newelli – †T. nodosa – †T. oweni – †T. raymondi – †T. turbonitella – †T. whitei
Name
Trachydomia Meek & Worthen, 1866
References
Descriptions of invertebrates from the Carboniferous System, Illinois. Geological Survey of Illinois, 1866, 2, 145-411.
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