Plesiadapiformes
Plesiadapiformes est antiquus ordo mammalium quae abhinc 45 /64 miliones annos vivebant (Simons et Tattersall, 1972)

Systema taxinomicum Animalis 
 Imperium: Eucaryota
 Regnum: Animalia
 Gradus: Metazoa
 Subgradus: Eumetazoa
 Subregnum: Bilateria
 Infraregnum: Eucoelomata
 Supraphylum: Deuterostomia
 Infraphylum: Chordonia
 Phylum: Chordata
 Subphylum: Vertebrata
 Infraphylum: Gnathostomata
 Supraclassis: Tetrapoda
 Infraclassis: Amniota
 Ramus: Mammaliaformes
 Classis: Mammalia
 Subclassis: Theriiformes
 Infraclassis: Holotheria
 Supralegion: Trechnotheria
 Legion: Cladotheria
 Sublegion: Zatheria
 Infralegion: Tribosphenida
 Supracohort: Theria
 Cohort: Placentalia
 Superordo: Euarchontoglires
 Ordo: Plesiadapiformes (Simons et Tattersall, 1972)
 Familia: Micromomyidae 
 Familia: Paromomyidae 
 Familia: Picromomyidae 
 Familia: Palaechthonidae 
 Familia: Picrodontidae 
 Familia: Microsyopidae 
 Familia: Chronolestidae 
 Familia: Plesiadapidae 
 Familia: Carpolestidae 

 Zoologia

Mammalia