- Paucituberculata (Opossummuizen)
- Caenolestoidea
- Callomenus
- Cladoclinus
- Epanorthus
- Garzonia
- Palaeepanorthus
- Carolopaulacoutoiidae
- Carolopaulacoutoia
- Caenolestidae
- Halmarhippus
- Micrabderites
- Pichipilinae
- Pichipilus
- Phonocdromus
- Pliolestes
- Caenolestinae
- Caenolestes
- Ecuadoropossummuis (Caenolestes fuliginosus)
- Caenolestes condorensis
- Caenolestes convelatus
- Caenolestes caniventer
- Lestoros
- Peruopossummuis (Lestoros inca)
- Pseudhalmarhippus
- Rhyncholestes
- Chiliopossummuis (Rhyncholestes raphanurus)
- Stilotherium
- Caenolestes
- Palaeothentidae
- Hondathentes
- Acdestinae
- Acdestis
- Acdestodon
- Acdestoides
- Trelewthentes
- Palaeothentinae
- Carlothentes
- Palaeothentes
- Pilchenia
- Propalaeothentes
- Titanothentes
- Familie Abderitidae
- Abderites
- Pitheculites
- Polydolopimorphia
- Protodidelphidae
- Bobbschaefferia
- Carolocoutoia
- Guggenheimia
- Protodidelphis
- Reigia
- Zeusdelphys
- Polydolopoidea
- Palangania
- Sillustaniidae
- Sillustania
- Prepidolopidae
- Prepidolops
- Rosendolops
- Seumandia
- Polydolopidae
- Parabderitinae
- Parabderites
- Polydolopinae
- Amphidolops
- Antarctodolops
- Epidolops
- Eudolops
- Eurydolops
- Polydolops
- Pseudolops
- Roberthoffstetteria
- Parabderitinae
- Simpsonitheria
- Argyrolagoidea
- Gashterniidae
- Gashternia
- Argyrolagidae
- Argyrolagus
- Hondalagus
- Microtragulus
- Proargyrolagus
- Groeberiidae
- Groeberiinae
- Groeberia
- Patagoniinae
- Klohnia
- Patagonia
- Groeberiinae
- Gashterniidae
- Caroloameghinioidea
- Glasbiidae
- Glasbius
- Caroloameghiniidae
- Caroloameghinia
- Chulpasia
- Procaroloameghinia
- Robertbutleria
- Glasbiidae
- Argyrolagoidea
- Protodidelphidae
- Caenolestoidea