|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Mammalia - Didelphimorphia - Stagodontidae
It was reranked as the unranked clade Stagodontidae by Williamson et al. (2012).
It was assigned to Mammalia by Marsh (1889); to Polyprotodontia by Hay (1902); to Marsupialia by Cifelli (1993); to Didelphoidea by Clemens (1979) and McKenna and Bell (1997); to Didelphimorphia by Kielan-Jaworowska et al. (2004) and Davis (2007); to Metatheria by Williamson et al. (2012); and to Archimetatheria by Fox and Naylor (2006) and Carneiro and Olivero (2017).
|Year||Name and author|
|1902||Stagodontidae Hay p. 564|
|1902||Boreodon Lambe p. 79|
|1902||Boreodon matutinus Lambe p. 79 figs. Pl. 15:15|
|1979||Stagodontidae Clemens p. 193|
|1993||Stagodontidae Cifelli p. 9415|
|1997||Boreodon McKenna and Bell|
|1997||Stagodontidae McKenna and Bell|
|2004||Stagodontidae Kielan-Jaworowska et al. pp. 443, 459|
|2006||Stagodontidae Fox and Naylor p. 16|
|2007||Stagodontidae Davis p. 218|
|2012||Stagodontidae Williamson et al.|
|2017||Stagodontidae Carneiro and Olivero p. 357|
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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.