Opinions from T. E. Williamson et al. 2012

  • 'Adelodelphys belongs to Metatheria'
  • 'Aenigmadelphys belongs to Metatheria'
  • 'Albertatherium belongs to Metatheria'
  • 'Alphadon belongs to Metatheria'
  • 'Alphadon jasoni is recombined as Nortedelphys jasoni'
  • 'Anchistodelphys belongs to Metatheria'
  • 'Apistodon belongs to Metatheria'
  • 'Aquiladelphis belongs to Pediomyidae'
  • 'Armintodelphys belongs to Peradectidae'
  • 'Asiatherium belongs to Metatheria'
  • 'Atokatheridium belongs to Deltatheroida'
  • 'Bistius belongs to Metatheria'
  • 'Copedelphys belongs to Herpetotheriidae'
  • 'Dakotadens belongs to Metatheria'
  • 'Deltatheroides belongs to Deltatheroida'
  • 'Didelphodon belongs to Stagodontidae'
  • 'Ectocentrocristus belongs to Herpetotheriidae'
  • 'Eoalphadon belongs to Metatheria'
  • 'Eodelphis belongs to Stagodontidae'
  • 'Glasbius belongs to Metatheria'
  • 'Hatcheritherium belongs to Metatheria'
  • 'Herpetotheriidae was reranked as a unranked clade and belongs to Metatheria'
  • 'Herpetotherium belongs to Herpetotheriidae'
  • 'Iqualadelphis belongs to Pediomyidae'
  • 'Iugomortiferum belongs to Metatheria'
  • 'Kokopellia belongs to Metatheria'
  • 'Leptalestes belongs to Pediomyidae'
  • 'Maastrichtidelphys belongs to Peradectidae'
  • 'Mimoperadectes belongs to Peradectidae'
  • 'Mimoperadectes sowasheensis is a subjective synonym of Mimoperadectes houdei'
  • 'Nanocuris belongs to Deltatheroida'
  • 'Nortedelphys belongs to Metatheria'
  • 'Nortedelphys intermedius is a subjective synonym of Alphadon jasoni'
  • 'Oklatheridium belongs to Deltatheroida'
  • 'Pariadens belongs to Stagodontidae'
  • 'Pediomyinae was reranked as the unranked clade Pediomyidae and belongs to Peradectidae'
  • 'Pediomys belongs to Pediomyidae'
  • 'Peradectes belongs to Peradectidae'
  • 'Peradectes minor belongs to Peradectes'
  • 'Peradectes pauli is a subjective synonym of Peradectes elegans'
  • 'Peradectidae was reranked as a unranked clade and belongs to Metatheria'
  • 'Protalphadon belongs to Metatheria'
  • 'Protolambda belongs to Pediomyidae'
  • 'Pucadelphys belongs to Peradectidae'
  • 'Roberthoffstetteria belongs to Metatheria'
  • 'Sinbadelphys belongs to Metatheria'
  • 'Stagodontidae was reranked as a unranked clade and belongs to Metatheria'
  • 'Sulestes belongs to Deltatheroida'
  • 'Swaindelphys belongs to Metatheria'
  • 'Szalinia belongs to Peradectidae'
  • 'Thylacodon belongs to Herpetotheriidae'
  • 'Thylacodon montanensis belongs to Thylacodon'
  • 'Thylacodon pusillus belongs to Thylacodon'
  • 'Turgidodon belongs to Metatheria'
  • 'Varalphadon belongs to Metatheria'