Promacrauchenia

Promacrauchenia
Temporal range: Late Miocene-Pliocene (Huayquerian-Uquian)
~6.8–3.0 Ma
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Litopterna
Family: Macraucheniidae
Subfamily: Macraucheniinae
Genus: Promacrauchenia
Ameghino, 1904
Type species
Promacrauchenia antiqua
Ameghino, (1889)
Other species
  • P. calchaquiorum Rovereto, 1914
Synonyms

Macrauchenia antiqua Ameghino 1889

Promacrauchenia is an extinct genus of macraucheniids that lived during the Late Miocene to Late Pliocene epochs of what is now Argentina and Bolivia. It belongs to the subfamily Macraucheniinae, which also includes Huayqueriana, Macrauchenia, and Xenorhinotherium.[1][2][3] Fossils of this genus have been found in the Ituzaingó, Andalhuala, and Cerro Azul Formations of Argentina.

  1. ^ "Fossilworks: Promacrauchenia". www.fossilworks.org. Retrieved 2022-04-29.
  2. ^ Schmidt, Gabriela I.; Ferrero, Brenda S. (2014-07-29). "Taxonomic reinterpretation of Theosodon hystatus Cabrera and Kraglievich, 1931 (Litopterna, Macraucheniidae ) and phylogenetic relationships of the family". Journal of Vertebrate Paleontology. 34 (5): 1231–1238. Bibcode:2014JVPal..34.1231S. doi:10.1080/02724634.2014.837393. hdl:11336/18953. ISSN 0272-4634. S2CID 86091386.
  3. ^ Analía M. Forasiepi; Ross D. E. MacPhee; Santiago Hernández del Pino; Gabriela I. Schmidt; Eli Amson; Camille Grohé (2016). "Exceptional skull of Huayqueriana (Mammalia, Litopterna, Macraucheniidae) from the late Miocene of Argentina: anatomy, systematics, and paleobiological implications" (PDF). Bulletin of the American Museum of Natural History. 404: 1–76. doi:10.1206/0003-0090-404.1.1. hdl:2246/6659. S2CID 89219979.