Eosimiiformes

Phylum:Chordata

Class:Mammalia

Order:Primates

Suborder:Haplorhini

Eosimiiformes Temporal range: 45–30 Ma PreꞒ Ꞓ O S D C P T J K Pg N Middle Eocene–Early Oligocene[1]
Life restoration of Eosimias sinensis
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	Primates
Suborder:	Haplorhini
Infraorder:	†Eosimiiformes Chaimanee et al., 2012
Taxa
†Phileosimias †Afrotarsiidae Ginsburg & Mein, 1987 †Afrotarsius †Afrasia †Eosimiidae

Eosimiiformes is an extinct clade of Paleogene haplorhine primates whose fossils have been found in Africa, South America, and South Asia.^[2][3] They comprised the families Afrotarsiidae and Eosimiidae.

Below is a phylogeny of the eosimiiforms after Marivaux et al. (2023) in their description of Ashaninkacebus:^[2]