Lepidosauria Haeckel 1866 [Gauthier, Estes & de Queiroz 1988], nom. cl. inval.
see Class Lepidosauria Haeckel, 1866
Order Squamata Oppel, 1811
Bifurcata Vidal & Hedges, 2005
Unidentata Vidal & Hedges, 2005
Episquamata Vidal & Hedges, 2005
Toxicofera Vidal & Hedges, 2005
Serpentes
see Suborder Serpentes Linnaeus, 1758
Scolecophidia Duméril & Bibron, 1844
see Infraorder Scolecophidia Duméril & Bibron, 1844
Family Anomalepididae Taylor, 1939