Psalidocyon
Encyclopedia
Psalidocyon is an extinct genus of the Borophaginae
Borophaginae
The subfamily Borophaginae is an extinct group of canids called "bone crushing dogs" that were endemic to North America during the Oligocene to Pliocene and lived roughly 36—2.5 million years ago and existing for approximately .-Origin:...

and a small terrestrial
Terrestrial animal
Terrestrial animals are animals that live predominantly or entirely on land , as compared with aquatic animals, which live predominantly or entirely in the water , or amphibians, which rely on a combination of aquatic and terrestrial habitats...

 canine
Canidae
Canidae is the biological family of carnivorous and omnivorous mammals that includes wolves, foxes, jackals, coyotes, and domestic dogs. A member of this family is called a canid . The Canidae family is divided into two tribes: Canini and Vulpini...

 which inhabited most of North America
North America
North America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...

 during the Hemingfordian stage of the Early Miocene
Early Miocene
The Early Miocene is a sub-epoch of the Miocene Epoch made up of two stages: the Aquitanian and Burdigalian stages....

 subepoch through the Barstovian
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 , typically set from 16,300,000 to 13,600,000 years BP, a period of . It is usually considered to overlap the Langhian and Serravallian...

 stage of the Middle Miocene
Middle Miocene
The Middle Miocene is a sub-epoch of the Miocene Epoch made up of two stages: the Langhian and Serravallian stages. The Middle Miocene is preceded by the Early Miocene....

 subepoch 20.6—13.6 Ma, existing for about ..

Morphology

Fossil specimens of two individuals' body mass were examined by Legendre and Roth. The first specimen was estimated to weigh 6.53 kg (14.4 lb). The second specimen was estimated to weigh 6.31 kg (13.9 lb).

Sister genera

Cormocyon
Cormocyon
Cormocyon is an extinct genus of the Borophaginae and a terrestrial canine which inhabited most of North America during the Geringian stage of the Paleogene through Harrisonian stage of the Oligocene epoch living 30.8—20.6 Mya, existing for about ....

, Desmocyon
Desmocyon
Desmocyon is an extinct genus of the Borophaginae and a terrestrial canine which inhabited most of North America during the Harrisonian stage of the Late Oligocene through Early Hemingfordian stage of the Early Miocene epoch living 24.8—16.3 Mya existing for approximately .-Fossil record:It is a...

, Euoplocyon
Euoplocyon
Euoplocyon is an extinct genus of the Borophaginae and a small terrestrial canine which inhabited most of North America during the Hemingfordian stage of the Early Miocene subepoch through the Barstovian stage of the Middle Miocene subepoch living 20.6—13.6 Mya, existing for about...

, Metatomarctus
Metatomarctus
Metatomarctus is an extinct genus of Borophaginae and a terrestrial canine which inhabited most of North America during the Early Hemingfordian stage of the Miocene epoch living 23.0—5.3 Mya, existing for approximately -Taxonomy:...

, Microtomarctus
Microtomarctus
Microtomarctus is an extinct genus of the Borophaginae and a small terrestrial canine which inhabited most of North America during the Whitneyan stage of the Early Miocene subepoch through the Barstovian stage of the Middle Miocene subepoch.Microtomarctus existed for approximately .Like other...

, Protomarctus
Protomarctus
Protomarctus is an extinct member of the Borophaginae and a small terrestrial canine which inhabited most of North America during the Burdigalian stage of the Miocene epoch 20.4—15.9 Mya, existing for approximately .-Taxonomy:...

, and Tephrocyon
Tephrocyon
Tephrocyon is an extinct genus of the Borophaginae and a small to medium sized terrestrial canine which inhabited most of North America during the Barstovian stage of the Middle Miocene 16.3—13.6 Ma, existing for approximately .-Morphology:...

.

Fossil distribution

It was initially found on Skull Ridge, Tesuque, New Mexico
Tesuque, New Mexico
Tesuque is a census-designated place in Santa Fe County, New Mexico, United States. It is part of the Santa Fe, New Mexico, Metropolitan Statistical Area. The population was 909 at the 2000 census...

in a Miocene terrestrial horizon. It is the type species of Psalidocyon.

Sources

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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