|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
It was reranked as the order Diplopoda by Scudder (1890); it was reranked as the class Diplopoda by Hoffman (1969), Wilson and Anderson (2004) and Riquelme et al. (2014).
It was assigned to Myriapoda by Scudder (1890) and Dzik (1975); to Dignatha by Grimaldi and Engel (2005); and to Myriapoda by Hoffman (1969), Wilson and Anderson (2004), Štamberg and Zajíc (2008) and Riquelme et al. (2014).
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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.