''Paracynarctus'' is an extinct genus 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. It lived from the

Early Miocene The Early Miocene (also known as Lower Miocene) is a sub-epoch of the Miocene Epoch made up of two stages: the Aquitanian and Burdigalian stages. The sub-epoch lasted from 23.03 ± 0.05 Ma to 15.97 ± 0.05 Ma (million years ago). It was p ...

to Middle Miocene 16.0—13.6 Ma, existing for approximately .PaleoBiology Database: ''Paracynarctus'' Taxonomy, Species
/ref> It was likely an omnivore, and lacked the bone-cracking adaptations found in some later borophagines. ''P. kelloggi'' was originally found Virgin Valley,

Nevada Nevada ( ; ) is a state in the Western region of the United States. It is bordered by Oregon to the northwest, Idaho to the northeast, California to the west, Arizona to the southeast, and Utah to the east. Nevada is the 7th-most extensive, ...

in a

Barstovian The Barstovian North American Stage on the geologic timescale is the North American faunal stage according to the North American Land Mammal Ages chronology (NALMA), typically set from 16,300,000 to 13,600,000 years BP, a period of . It is usu ...

terrestrial horizon.

References

Miocene carnivorans Serravallian extinctions Miocene mammals of North America Prehistoric carnivoran genera Aquitanian first appearances {{canid-stub