-
Eukaryota Kingdom:
Animalia Phylum:
Mollusca class: †Helcionelloida Order: †Helcionelliformes Superfamily: †
Helcionelloidea Genus: †Oelandia Westergård, 1936...
- this[citation needed]:
class Helcionelloida,
order Helcionellida,
superfamily Helcionelloidea,
family Helcionellidae. The
taxonomy of the
Gastropoda by
Bouchet &...
- Domain:
Eukaryota Kingdom:
Animalia Phylum:
Mollusca class: †Helcionelloida Order: †Helcionelliformes Superfamily: †
Helcionelloidea Genus: †Protowenella...
- 2001
Order Helcionelliformes Golikov & Starobogatov, 1975
Superfamily Helcionelloidea Wenz, 1938
Family Helcionellidae Wenz, 1938
Family Igarkiellidae Parkhaev...
- Domain:
Eukaryota Kingdom:
Animalia Phylum:
Mollusca class: †Helcionelloida Order: †Helcionelliformes Superfamily: †
Helcionelloidea Genus: †Tichkaella...
-
Order Helcionelliformes Golikov & Starobogatov, 1975
Superfamily Helcionelloidea Wenz, 1938
Family Helcionellidae Wenz, 1938
Family Carinopeltidae Parkhaev...
-
According to P. Yu. Parkhaev, the
family Coreospiridae is in the
family Helcionelloidea (Wenz, 1938) in the
order Helcionelliformes (Golikov & Starobogatov...
-
According to P. Yu.
Parkhaev in 2007, the
family is
within the
superfamily Helcionelloidea Wenz, 1938 in the
order Helcionelliformes Golikov & Starobogatov, 1975...
- Domain:
Eukaryota Kingdom:
Animalia Phylum:
Mollusca class: †Helcionelloida Order: †Helcionelliformes Superfamily: †
Helcionelloidea Genus: †Eurekapegma...
- Bellerophontacea.
Wagner (2011) re****igned the
Helcionellacea (alternatively
Helcionelloidea) to the
Helcionellida with the
following families, Helcionellidae,...
