Notostylopidae References

Notostylopidae; Temporal range: Late Paleocene- Early Oligocene ( Riochican- Tinguirirican); ~58.7–28.4 Ma PreꞒ Ꞓ O S D C P T J K Pg N
	Skull of Notostylops
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	† Notoungulata
Suborder:	† Notioprogonia
Family:	† Notostylopidae; Ameghino 1897
Genera
	† Boreastylops; † Chilestylops; † Edvardotrouessartia; † Homalostylops; † Notostylops; † Otrhonia

Notostylopidae is an extinct family comprising five genera of notoungulate mammals known from the Late Paleocene ( Riochican) to Early Oligocene ( Tinguirirican) of Argentina, Brazil and Chile in South America^[1]

References

^ McKenna, Malcolm C., and Bell, Susan K. 1997. Classification of Mammals Above the Species Level. Columbia University Press, New York, 631 pp. ISBN 0-231-11013-8

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Notostylopidae Temporal range: Late Paleocene- Early Oligocene ( Riochican- Tinguirirican) ~58.7–28.4 Ma PreꞒ Ꞓ O S D C P T J K Pg N

Skull of Notostylops
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	† Notoungulata
Suborder:	† Notioprogonia
Family:	† Notostylopidae Ameghino 1897
Genera
† Boreastylops † Chilestylops † Edvardotrouessartia † Homalostylops † Notostylops † Otrhonia