Biology:Notopithecidae

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Notopithecidae
Temporal range: Paleocene–Oligocene
Notopithecus
Scientific classification e
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Notoungulata
Suborder: Typotheria
Family: Notopithecidae
Ameghino, 1897
Species
  • Notopithecus
  • Eupithecops
  • Guilielmoscottia
  • Antepithecus
  • Transpithecus

Notopithecidae is a family of typotherine notoungulates known from Paleogene deposits of the San Juan Formation, Argentina.[1] The name of the clade derives from an error, Florentino Ameghino assumed the namesake of the family, Notopithecus, was a primate.[2]

Description

Notopithecids had low crowned teeth and relatively underived dentition when compared to later typotheres. They had brachyodont molars. [3] They most likely walked plantigrade, indicated by an astragalar foramen and a shallow and asymmetric trochela.[4]

Classification

Notopithecidae has had some debate as to whether it is even a valid family, occasionally being placed within Interatheriidae.[5] However, most literature supports Notopithecidae being its own family. [1][3]

References

Wikidata ☰ Q56254623 entry