This article relies largely or entirely on a single source .(December 2014)  | 
| Prolagus imperialis Temporal range: Early Pliocene   | |
|---|---|
|  Scientific classification   | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Mammalia | 
| Order: | Lagomorpha | 
| Family: | † Prolagidae | 
| Genus: | † Prolagus | 
| Species: | †P. imperialis  | 
| Binomial name | |
| †Prolagus imperialis Mazza, 1987  | |
Prolagus imperialis is an extinct species in the genus Prolagus . It was one of the species in this genus that were recently discovered. Prolagus imperialis may have resembled a pika.
Prolagus imperialis was named after Poggio Imperiale, the place where its fossils were discovered. [1] Its name might mean "first rabbit of Poggio Imperiale".
Prolagus imperialis is larger than the species which was discovered along with it, Prolagus apricenicus . Also, Prolagus imperialis is the largest of all Prolagidae, weighing about 5 kilograms (11 lb).