Morganucodonta
Morganucodonta (binomen a Kermack et al anno 1973) > (McKenna, in Stucky & McKenna, in Benton, ed., 1993) est ordo mammalium exstinctum.

Systema taxinomicum Animalis 
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 
Classis: Mammaliaformes
Ordo: † Morganucodonta (Kermack et al.´1973) > (McKenna, in Stucky & McKenna, in Benton, ed., 1993)
Familia: † Morganucodontidae

Notae 
 McKenna, M. C. & Bell, S. K., (eds.) 1997: Classification of mammals – above the species level.
–Columbia University Press, New York, 1997, xii-631

Mammalia exstincta