Janumys
| Janumys Temporal range: middle Cretaceous | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Class: | Mammalia |
| Order: | Multituberculata |
| Family: | Affinities unclear |
| Genus: | Janumys |
| Species | |
|
J. erebos | |
Janumys is a genus of extinct mammal of the middle Cretaceous. It was a member of the order of Multituberculata (also extinct). It lived in North America during the Mesozoic era, also known as the "age of the reptiles." It has been previsionally placed within the informal suborder "Plagiaulacida". The genus was named by Eaton and Cifelli in 2001.
The primary species, Janumys erebos, also named by Eaton and Cifelli, was found in the Albian-Cenomanian, Lower-Upper Cretaceous boundary of the Cedar Mountain Formation in Utah (USA).