Ptilodontinae
Ptilodontinae (binomen ad Cope anno 1887) est subfamilia mammalium multituberculatum exstinctum.

Systema taxinomicum 
 Imperium: Eukaryota 
 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 
 Infraclassis: Theriiformes 
 Infraclassis: † Allotheria 
 Ordo: † Multituberculata 
 Subordo: † Cimolodonta 
 Suprafamilia: † Ptilodontoidea 
 Familia: † Ptilodontidae
 Subfamilia: † Ptilodontinae
 Genus: † Kimbetohia
 Genus: † Ptilodus
 Genus: † Baiotomeus
 Genus: † Prochetodon

Notae 
 McKenna, M.C. & Bell, S.K. 1997. Classification of Mammals Above the Species Level. Columbia University Press, New York.: i-xii, 1-631.
 Kielan-Jaworowska, Z.; Hurum; J.H. (2001). "Phylogeny and Systematics of multituberculate mammals". Paleontology (44): 389–429..

Cimolodonta
Taxa Cope
Taxa 1887