Class Mammalia Linnaeus, 1758 - mammals Order Lagomorpha Brandt, 1855 - lagomorphs Family Ochotonidae Thomas, 1897 - pikas Genus ‡Prolagus Pomel, 1853 - Sardinian pika †Prolagus oeningensis (König, 1825) see Prolagus aeningensis (König, 1825)