Anisolambdinae Temporal range: Eocene–Miocene PreꞒ Ꞓ O S D C P T J K Pg N | |
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Inferior teeth of Anisolambda | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Mammalia |
Order: | †Litopterna |
Superfamily: | †Proterotherioidea |
Family: | †Proterotheriidae |
Subfamily: | †Anisolambdinae Cifelli, 1983 |
Genera | |
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Anisolambdinae is an extinct subfamily of litoptern ungulates known from the Eocene–Miocene of South America. Members of the group are only known for the brachydont teeth.
Etimology
Anisolambdinae refers to their similarity to the type taxon: Anisolambda.
Description
The anisolambdines are small litopterns known only by teeth. They have a well developed paralophid in the lower molars, ending in a large paraconid.
Distribution
They are found in Argentina, Brazil and Colombia.
References
- ^ Anisolambdinae in the Paleobiology Database
- 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.
- ^ 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.
Taxon identifiers | |
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Anisolambdinae |