Ernestokokenia

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Ernestokokenia Temporal range: Early-Middle Eocene (Itaboraian-Mustersan) ~51–42 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Family:	†Didolodontidae
Genus:	†Ernestokokenia Ameghino 1901
Type species
Ernestokokenia nitida Ameghino, 1901
Species
E. chaishoer Simpson 1935 E. nitida Ameghino 1901 E. patagonica Ameghino 1901 E. trigonalis Ameghino 1901 E. yirunhor Simpson 1935
Synonyms
Ernestokokenia marginata Ameghino 1901 Notoprotogonia patagonica Ameghino 1901 Euprotogonia trigonalis Ameghino 1901

Ernestokokenia is an extinct genus of mammal, belonging to the Didolodontidae. It lived during the Early Eocene and the Middle Eocene, and its fossils were discovered in South America.