|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
It was reranked as the suborder Apoda by Gadow (1898); it was reranked as the superorder Apoda by Gardiner (1982); it was considered an invalid subgroup of Gymnophiona by Dundee (1989); it was reranked as the unranked clade Apoda by Maddin et al. (2012).
It was assigned to Lissamphibia by Gadow (1898); to Lissamphibia by Gardiner (1982); and to Gymnophiona by Gardner (2001) and Maddin et al. (2012).
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.