Chaliminia

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Chaliminia
Temporal range: Norian
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Chordata
Clade: Synapsida
Clade: Therapsida
Clade: Cynodontia
Family: Tritheledontidae
Subfamily: Chalimininae
Genus: Chaliminia
Martinelli & Roughier, 2007
Type species
Chaliminia musteloides
Martinelli & Roughier, 2007

Chaliminia is an extinct genus of tritheledontid cynodont from the Triassic Period of what is now Argentina. The type and only species is C. musteloides. [1]

It serves as one of the earliest known tritheledontids in South America, offering insights into probainognathian diversification before the origin of mammals.The specimen had shown sectorial teeth, highly specialized postcanines with a main cusp flanked by accessory cusps—similar to Riograndia , Irajatherium and Pachygenelus .[ citation needed ]

See also

References

  1. Martinelli, Agustín G.; Rougier, Guillermo W. (2007). "On Chaliminia musteloides (Eucynodontia: Tritheledontidae) from the Late Triassic of Argentina, and a phylogeny of Ictidosauria". Journal of Vertebrate Paleontology. 27 (2): 442. doi:10.1671/0272-4634(2007)27[442:OCMETF]2.0.CO;2. ISSN   0272-4634.