Parent taxon: Conodonta according to J. F. Miller 1984
See also Clark et al. 1981
Sister taxa: Acodina, Aldridgeodus, Aldridgeognathus, Ancidontus, Ancyrogondolella, Apteracontiodus, Belodellida, Branmehla, Chengyuania, Coleodontidae, Costiconus, Dasytodus, Diaphanodus, Dischidognathus, Distacodidae, Dolborodina, Enantiognathus, Eofalodus, Euconodonta, Euconodonta, Euconodonta, Fahraeosodus, Falcodus, Gagievodus, Gobduntaulepis, Heterdontoides, Hindeodella andrusovi, Iowagnathus, Llandoverygnathus, Lundodus, Minimodus, Nasusgnathus, Noixodontus, Omanognathus, Oslodus, Ozarkodinida, Palmatodella, Panderodontida, Pandorinella, Paraconodontida, Parvigondolella, Pollognathus, Polygnathida, Polyplacognathida, Prioniodontida, Protopanderodontida, Pseudobelodella, Rexroadus, Rhynchognathodus, Rotundoconus, Sagittodontus, Silurognathus, Spathognathodus, Tardogondolella, Tokognathus, Trichonodella, Youngquistognathus, Zygognathus
Subtaxa: none
Type: Amphigeisina
Ecology: nektonic carnivore
Distribution: there are no occurrences of Amphigeisinidae in the database