|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
It was reranked as the unranked clade Peradectidae by Williamson et al. (2012).
It was assigned to Marsupicarnivora by Korth (1994); to Peradectoidea by Oliveira and Goin (2011); to Metatheria by Williamson et al. (2012); and to Didelphimorphia by Kielan-Jaworowska et al. (2004), Horovitz et al. (2009) and Rose et al. (2012).
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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.