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Anisolambdinae

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Anisolambdinae
Temporal range: Eocene–Miocene
Inferior teeth of Anisolambda
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Litopterna
Superfamily: Proterotherioidea
Family: Proterotheriidae
Subfamily: Anisolambdinae
Cifelli, 1983
Genera[1]

Anisolambdinae is an extinct subfamily of litoptern ungulates known from the EoceneMiocene of South America. Members of the group are only known for the brachydont teeth.[2]

Etimology

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Anisolambdinae refers to their similarity to the type taxon: Anisolambda.[3]

Description

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The anisolambdines are small litopterns known only by teeth. They have a well developed paralophid in the lower molars, ending in a large paraconid.[3]

Distribution

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They are found in Argentina, Brazil and Colombia.[1]

References

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  1. ^ a b Anisolambdinae in the Paleobiology Database
  2. ^ Carrillo, Juan D.; Suarez, Catalina; Benites-Palomino, Aldo Marcelo; Vanegas, Andrés; Link, Andrés; Rincón, Aldo F.; Luque, Javier; Cooke, Siobhán B.; Tallman, Melissa; Billet, Guillaume (2023-08-31). "New remains of Neotropical bunodont litopterns and the systematics of Megadolodinae (Mammalia: Litopterna)". Geodiversitas. 45 (15). doi:10.5252/geodiversitas2023v45a15. ISSN 1280-9659. S2CID 261638835.
  3. ^ a b Cifelli, Richard; Cifelli, Richard (1983). The origin and affinities of the South American Condylarthra and early Tertiary Litopterna (Mammalia). Vol. 2772. New York, N.Y: American Museum of Natural History.