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Taxon: Family †Helcionellidae Wenz, 1938 (mollusc)
 Entity: 

Concise hierarchy

(Kingdom) Animalia - (Phylum) Mollusca - (Class) Gastropoda - (Order) Helcionelliformes

Current position

Helcionelloidea (Superfamily) Wenz, 1938 Ref: P.Yu. Parkhaev, 2008: fig. 3.2.

Alternative positions

Helcionellida (Order) Geyer, 1994 Ref: Wrona, 2003: 203

Historical positions

Helcionelloidea (Superfamily) Wenz, 1938 Ref: P.Yu. Parkhaev, 2008: 46-47, fig. 3.2.

Number of Subtaxa

2008 P.Yu. Parkhaev: 47 [33[31]g]
2008 P.Yu. Parkhaev: 47 [; †33[31]g]
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Last updated: 1 Feb 2024