Aulacephalodon Seeley, 1898 † (verified source for family)
Aulacephalodontidae Toerien, 1953 † accepted as Geikiidae Nopcsa, 1923 † (source of synonymy)
Aulacocephalodon Seeley, 1898 † accepted as Aulacephalodon Seeley, 1898 † (verified source for family)
Geikia Newton, 1892 † (current name source)
Geikia Newton, 1892 † (verified source for family)
Geikiidae Nopcsa, 1923 † (basis of record)
Geikiidae Nopcsa, 1923 † (taxonomy source)
Geikiidae Nopcsa, 1923 † (habitat flag source)
Geikiidae Nopcsa, 1923 † (current name source)
Geikiidae Nopcsa, 1923 † (extant flag source)
Pelanomodon Broom, 1938 † (current name source)
Pelanomodon Broom, 1938 † (verified source for family)
Propelanomedon Toerien, 1955 † accepted as Pelanomodon Broom, 1938 † (source of synonymy)
Propelanomodon Toerien, 1955 † accepted as Pelanomodon Broom, 1938 † (habitat flag source)
Propelanomodon Toerien, 1955 † accepted as Pelanomodon Broom, 1938 † (source of synonymy)
Propelanomodon Toerien, 1955 † accepted as Pelanomodon Broom, 1938 † (verified source for family)
Propelanomodon Toerien, 1955 † accepted as Pelanomodon Broom, 1938 † (extant flag source)
Propelanomodon Toerien, 1955 † accepted as Pelanomodon Broom, 1938 † (name verified source)
Propelanomodon Toerien, 1955 † accepted as Pelanomodon Broom, 1938 † (basis of record)

 Taxonomic remark

 for Pelanomodon Broom, 1938 †

Includes Propelanomodon Toerien, 1955, considered by Kammerer et al., 2015 to be a juvenile form of Pelanomodon. [details]

 Taxonomic remark

 for Propelanomedon Toerien, 1955 †

Misspelling in Nomenclator Zoologicus, of Propelanomodon Toerien, 1955; latter is a synonym of Pelanomodon according to ... [details]

 Taxonomic remark

 for Propelanomodon Toerien, 1955 †

Considered by Kammerer et al., 2015 to be a juvenile form of Pelanomodon. [details]