Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Lagomorpha Brandt, 1855 - lagomorphs Family ‡Prolagidae Gureev, 1964 Genus ‡Prolagus Pomel, 1853 - Sardinian pika 1 ‡Prolagus sardus (Wagner, 1832) - Sardinian pika