|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Reptilia - Squamata
It was synonymized subjectively with Booidea by Kuhn (1966); it was reranked as the unranked clade Henophidia by Vidal and Hedges (2002).
It was assigned to Serpentes by Carroll (1988); to Alethinophidia by Vidal and Hedges (2002); and to Serpentes by Rage et al. (2008).
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.