Khorotherium

Khorotherium is a genus of extinct mammaliaforms. The type and only species, Khorotherium yakutensis, is known from the Lower Cretaceous Batylykh Formation in Western Yakutia, Russia. It belongs to the family Tegotheriidae from the order Docodonta, alongside Sibirotherium from the same region, it is amongst the youngest known docodonts.[1]

Khorotherium
Temporal range:
Maxilla fragment
Dentary fragment
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Clade: Synapsida
Clade: Therapsida
Clade: Cynodontia
Clade: Mammaliaformes
Order: †Docodonta
Family: †Tegotheriidae
Genus: †Khorotherium
Averianov et al., 2018
Species:
†K. yakutensis
Binomial name
†Khorotherium yakutensis
Averianov et al., 2018

Phylogeny

 
 

Sinoconodon

 
 
 

Dinnetherium

 
 
 

Morganucodon

 
 
 

Megazostrodon

 
 
 

Woutersia

 
 Docodonta 
 

Itatodon

 
 
 

Castorocauda

 
 

Tashkumyrodon

 
 Docodontidae 
 

Borealestes

 
 
 

Docodon

 
 

Haldanodon

 
 
 
 
 

Acuodulodon

 
 Simpsonodontidae (new family) 
 

Dsugarodon

 
 

Simpsonodon

 
 
 Tegotheriidae 
 

Krusatodon

 
 
 

Hutegotherium

 
 Tegotheriinae 
 

Tegotherium

 
 

Sibirotherium

 
 
 

Khorotherium

 
 
 
 
 
 
 
 
 
 
 
 
 

References

  1. A. Averianov, T. Martin, A. Lopatin, P. Skutschas, R. Schellhorn, P. Kolosov, and D. Vitenko. 2018. A high-latitude fauna of mid-Mesozoic mammals from Yakutia, Russia. PLoS ONE 13(7):e0199983:1-17


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