Gastrodontoidea

Gastrodontoidea is a taxonomic superfamily of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the limacoid clade.

Taxonomy
According to the taxonomy of the Gastropoda (Bouchet & Rocroi, 2005), families in this superfamily include:


 * Gastrodontidae
 * Chronidae
 * Euconulidae
 * Oxychilidae
 * Pristilomatidae
 * Trochomorphidae
 * Fossil taxa probably belonging to the Gastrodontoidea are:
 * Subfamily † Archaeozonitinae Pfeffer, 1930
 * † Archaeozonites Sandberger, 1873 - type genus of Archaeozonitinae
 * Subfamily † Grandipatulinae Pfeffer, 1930
 * † Grandipatula Cossmann, 1889 - type genus of Grandipatulinae
 * Subfamily † Palaeoxestininae Pfeffer, 1930
 * † Palaeoxestina Wenz, 1919 - type genus of Palaeoxestininae

Cladogram
The following cladogram shows the phylogenic relationships of this superfamily with the other superfamilies and families within the limacoid clade: