Article · Wikipedia archive · Last revised Jul 29, 2026

Chthonosaurus

Chthonosaurus is an extinct genus of eutherocephalian therapsids from the Late Permian Kutulukskaya Formation of Russia. The type species Chthonosaurus velocidens was named in 1955.

Last revised
Jul 29, 2026
Read time
≈ 1 min
Length
115 w
Citations
2
Source
Chthonosaurus
Temporal range: Late Permian
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Life restoration of Chthonosaurus velocidens
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Clade: Synapsida
Clade: Therapsida
Clade: Therocephalia
Clade: Eutherocephalia
Genus: Chthonosaurus
Vjuschkov 1955
Type species
Chthonosaurus velocidens
Vjuschkov 1955

Chthonosaurus is an extinct genus of eutherocephalian1 therapsids from the Late Permian Kutulukskaya Formation of Russia. The type species Chthonosaurus velocidens was named in 1955.2

References

References

  1. Huttenlocker, Adam K.; Sidor, Christian A.; Angielczyk, Kenneth D. (20 Jul 2015). "A new eutherocephalian (Therapsida, Therocephalia) from the upper Permian Madumabisa Mudstone Formation (Luangwa Basin) of Zambia". Journal of Vertebrate Paleontology. 35 (5) e969400. Bibcode:2015JVPal..35E9400H. doi:10.1080/02724634.2015.969400. S2CID 83554630.
  2. Ivakhnenko, M.F. (2011). "Permian and Triassic therocephals (Eutherapsida) of Eastern Europe". Paleontological Journal. 45 (9): 981–1144. doi:10.1134/S0031030111090012. S2CID 128958135.