Class Mammalia Linnaeus, 1758 - mammals Count: [*] 26o;133f;1112g;4545s;7ss; ‡3f;23g;88s; †1g;9s Order Rodentia Bowdich, 1821 - rodents Count: [*] 28f;427g;1970s; ‡1f;16g;48s; †1g;4s Suborder Sciurognathi (Tullberg, 1899) see Suborder Sciuromorpha Brandt, 1855 Count: [*] 11f;370g;1762s; ‡5g;24s; †3g;7s Family Dipodidae Fischer de Waldheim, 1817 - jerboas Count: [*] 15g;51s Subfamily Sicistinae Allen, 1901 Count: [*] 1g;13s Genus Sicista Gray, 1827 - birch mice Count: [*] 13s Sicista severtzovi Ognev, 1935 Count: -