Huayqueriana is an extinct genus of South American litoptern, related to Macrauchenia, and belonging to the same family, Macraucheniidae. It was formerly known as Macrauchenidia latidens, described in 1939 by Cabrera, but redefined as Huayqueriana in 2016 based on the earlier name convention of Rovereto 1914. The genus is named after the Huayquerías Formation and the eponymous Huayquerian South American land mammal age defined at the formation.

Classification

Cladogram based in the phylogenetic analysis published by Schmidt et al., 2014, showing the position of Huayqueriana:

Proadiantus Tricoelodus Polymorphis Pternoconius Coniopternium Cramauchenia Theosodon Macraucheniinae Scalabrinitherium Oxyodontherium Huayqueriana Paranauchenia denticulata Paranauchenia hystatus Cullinia Promacrauchenia Windhausenia Xenorhinotherium Macraucheniopsis Macrauchenia
Proadiantus
Tricoelodus Polymorphis Pternoconius Coniopternium Cramauchenia Theosodon Macraucheniinae Scalabrinitherium Oxyodontherium Huayqueriana Paranauchenia denticulata Paranauchenia hystatus Cullinia Promacrauchenia Windhausenia Xenorhinotherium Macraucheniopsis Macrauchenia
Tricoelodus
Polymorphis Pternoconius Coniopternium Cramauchenia Theosodon Macraucheniinae Scalabrinitherium Oxyodontherium Huayqueriana Paranauchenia denticulata Paranauchenia hystatus Cullinia Promacrauchenia Windhausenia Xenorhinotherium Macraucheniopsis Macrauchenia
Polymorphis
Pternoconius Coniopternium Cramauchenia Theosodon Macraucheniinae Scalabrinitherium Oxyodontherium Huayqueriana Paranauchenia denticulata Paranauchenia hystatus Cullinia Promacrauchenia Windhausenia Xenorhinotherium Macraucheniopsis Macrauchenia
Pternoconius
Coniopternium
Cramauchenia
Theosodon Macraucheniinae Scalabrinitherium Oxyodontherium Huayqueriana Paranauchenia denticulata Paranauchenia hystatus Cullinia Promacrauchenia Windhausenia Xenorhinotherium Macraucheniopsis Macrauchenia
Theosodon
Macraucheniinae Scalabrinitherium Oxyodontherium Huayqueriana Paranauchenia denticulata Paranauchenia hystatus Cullinia Promacrauchenia Windhausenia Xenorhinotherium Macraucheniopsis Macrauchenia
MacraucheniinaeScalabrinitherium Oxyodontherium Huayqueriana Paranauchenia denticulata Paranauchenia hystatus Cullinia Promacrauchenia Windhausenia Xenorhinotherium Macraucheniopsis Macrauchenia
Scalabrinitherium
Oxyodontherium Huayqueriana Paranauchenia denticulata Paranauchenia hystatus Cullinia Promacrauchenia Windhausenia Xenorhinotherium Macraucheniopsis Macrauchenia
Oxyodontherium
Huayqueriana Paranauchenia denticulata Paranauchenia hystatus Cullinia Promacrauchenia Windhausenia Xenorhinotherium Macraucheniopsis Macrauchenia
Huayqueriana
Paranauchenia denticulata Paranauchenia hystatus Cullinia Promacrauchenia Windhausenia Xenorhinotherium Macraucheniopsis Macrauchenia
Paranauchenia denticulata Paranauchenia hystatus
Paranauchenia denticulata
Paranauchenia hystatus
Cullinia Promacrauchenia Windhausenia Xenorhinotherium Macraucheniopsis Macrauchenia
Cullinia
Promacrauchenia Windhausenia Xenorhinotherium Macraucheniopsis Macrauchenia
Promacrauchenia
Windhausenia Xenorhinotherium Macraucheniopsis Macrauchenia
Windhausenia
Xenorhinotherium
Macraucheniopsis Macrauchenia
Macraucheniopsis
Macrauchenia

Bibliography