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Template:Gastropoda taxonomy

From Wikipedia, the free encyclopedia

† Paleozoic molluscs of uncertain systematic position

† Basal taxa that are certainly Gastropoda

Patellogastropoda

Vetigastropoda

Cocculiniformia

Neritimorpha

† Paleozoic Neritimorpha of uncertain systematic position

Cyrtoneritimorpha

Cycloneritimorpha

 Caenogastropoda 

Caenogastropoda of uncertain systematic position

Architaenioglossa

Sorbeoconcha

 Hypsogastropoda 
Heterobranchia