Cynarctina is an extinct
clade of the
Borophaginae
The extinct Borophaginae form one of three subfamilies found within the canid family. The other two canid subfamilies are the extinct Hesperocyoninae and extant Caninae. Borophaginae, called "bone-crushing dogs", were endemic to North America du ...
subfamily of
canid
Canidae (; from Latin, '' canis'', " dog") is a biological family of dog-like carnivorans, colloquially referred to as dogs, and constitutes a clade. A member of this family is also called a canid (). There are three subfamilies found withi ...
s native to
North America.
They lived from the Early to Middle
Miocene
The Miocene ( ) is the first geological epoch of the Neogene Period and extends from about (Ma). The Miocene was named by Scottish geologist Charles Lyell; the name comes from the Greek words (', "less") and (', "new") and means "less recent" ...
16.0—10.3
Ma, existing for approximately . Cynarctines had rounded cusps on the molar teeth, similar to those seen in living bears, suggesting that they were likely omnivores.
References
Miocene canids
Prehistoric mammals of North America
Animal subtribes
{{canid-stub