Calleonasus

Calleonasus
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Synapsida
Genus:	Calleonasus

Calleonasus is an extinct genus of non-mammalian synapsid from the Anisian Donguz Formation of Russia.

See also

• List of therapsids

References

External links

• The main groups of non-mammalian synapsids at Mikko's Phylogeny Archive