Amphicyoninae
| Amphicyoninae | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Mammalia |
| Order: | Carnivora |
| Family: | †Amphicyonidae |
| Subfamily: | †Amphicyoninae Trouessart (1885) |
| Genera & Tribes | |
|
†Amphicyon | |
Amphicyoninae is a subfamily of extinct bear-dogs, large terrestrial carnivores belonging to the suborder Caniformia and which inhabited North America, Eurasia, and Africa from ~37.2—2.6 Ma. Amphicyoninae existed for approximately ~34.6 million years.[1]
Amphicyoninae was named by Trouessart (1885). It was assigned to Canidae by Matthew (1902); to Ursidae by Ginsburg (1977); and to Amphicyonidae by Hunt (1998).[2][3][4]
Genera and tribes include:
- Amphicyon, found in both Europe and N. America
- Cynelos, synonyms include Absonodaphoenus and Hecubides, endemic to N. America
- Cynodictis
- Ischyrocyon, Hadrocyon is a synonym, endemic to N. America
- Goupilictis
- Magericyon
- Pliocyon, endemic to N. America
- Pseudocyon, Amphicyonopsis is a synonym, endemic to Europe and N. America
- Ysengrinia, found in both Europe and N. America
- Thaumastocyonini, a tribe endemic to Europe
Fossil distribution
Specimens have been recovered from:
- Midway Site, Gadsden County, Florida ~18.9—18.8 Ma.
- Rabbitt Creek Site, Meagher County, Montana ~21.7—18 Ma.
- Grimes Landing Site, King William County, Virginia ~17.6 Ma.
- Arrisdrift, Namibia ~23.03—11.6 Ma.
- Les Beilleaux, France ~20—16.9 Ma.
References
- ^ Paleobiology Database: Amphicyoninae, age range and collections
- ^ W. D. Matthew. 1902. New canidae from the Miocene of Colorado. Bulletin of the American Museum of Natural History 16(21):281-290
- ^ L. Ginsburg. 1977. Les carnivores du Miocene de Beni Mellal (Maroc). Geologie Mediterraneene 4(3):225-240
- ^ R. M. Hunt. 1998. Amphicyonidae. 196-227
 | This article related to prehistoric animals from order Carnivora is a stub. You can help Wikipedia by expanding it. |