Kiær 1924 corrig. Genus †Rhyncholepis Kiær 1911 non Miquel 1843 non Nuttall 1841 Family †Tahulalepididae Blom, Märss & Miller 2002 Genus †Tahulalepis Blom, Märss & Miller 2002 Genus †Trimpleylepis Miller, Märss & Blom 2004 Family †Lasaniidae Goodrich 1909 Genus †Lasanius Traquair 1898 Family †Ramsaasalepididae Blom, Märss & Miller 2003 Genus †Ramsaasalepis Blom, Märss & Miller 2003 Family †Birkeniidae Traquair 1899 Genus ?†Vilkitskilepis Märss 2002 Genus †Ctenopleuron Matthew 1907 Genus †Saarolepis Robertson 1945 [Anaspis Robertson 1941 non Geoffroy 1762 non Thomson 1893] Genus †Birkenia Traquair 1898 Family †Septentrioniidae Blom, Märss & Miller 2002 Genus †Liivilepis Blom, Märss & Miller 2002 Genus †Manbrookia Blom, Märss & Miller 2002 Genus †Ruhnulepis Blom, Märss & Miller 2002 Genus †Spokoinolepis Blom, Märss & Miller 2002 Genus †Septentrionia Blom, Märss & Miller 2002 Notes External links Prehistoric fish classes Paleozoic jawless fish Llandovery first appearances Early Devonian extinctions