| Abereiddian, Actonian, Aluoja, Arenig, Arenigian, Aseri, Ashbyan, Aurelucian, Bendigonian, Berounian, Billingen, Black River, Blackhillsian, Blackriveran, Bohdalec, Burrellian, Caradoc, Caradocian, Cassinian, Castlemainian, Cautleyan, Chatfieldian, Chazy, Chazyan, Cheneyan, Chewtonian, Costonian, Daobaowan, Dapingian, Darriwilian, Dawan, Dobrotiva, Dobrotivian, Early/Lower Llandeilo, Early/Lower Llanvirn, Eastonian, Edenian, Fennian, Floian, Franklinian, Gisbornian, Guniu, Haljala, Hanjiang, Harnagian, Hulo, Hunderum, Hunneberg, Idavere, Johvi, Katian, Keila, Kirkfield, Kirkfieldian, Klabava, Kralodvorian, Kraluv Dvur, Kukruse, Kunda, Langevoja, Lasnamagi, Late/Upper Llandeilo, Late/Upper Llanvirn, Latorp, Latorpian, Letna, Liben, Llandeilian, Llandeilo, Llanvirn, Llanvirnian, Longvillian, Marmor, Marshbrookian, Maysville, Maysvillian, Middle Llandeilo, Middle Ordovician, Mohawkian, Moridunian, Nabala, Neichiashanian, Ningkuo, Oandu, Onnian, Oretanian, Pirgu, Pusgillian, Rakvere, Rangerian, Rawtheyan, Richmond, Rockland, Rocklandian, Saka, Sandbian, Sarka, Shermanian, Soudleyan, Streffordian, Trentonian, Turinian, Uhaku, Vaana, Valaste, Valhallan, Vinice, Viru, Volfreyan, Volkhov, Volkhovian, Vormsi, Whiterock, Whiterockian, Whitlandian, Wildernessian, Woolstonian, Yangtzi, Yapeenian, Yushanian, Zahorany, Zhejiangian, early Late Ordovician, early Middle Ordovician, late Early Ordovician, middle Late Ordovician Canadian, Cressagian, Datsonian, Deming, Demingian, Early/Lower Ordovician, Gasconadian, Hunjiang, Ibexian, Ichangian, Jefferson, Jeffersonian, Lancefieldian, Lianghekou, Mansian, Migneintian, Oeland, Pakerort, Skullrockian, Stairsian, Tremadoc, Tremadocian, Tulean, Ungurian, Varangu, Warendian, Yichang Aijiashan, Ashgill, Ashgillian, Bolindian, Chientangkiangian, Cincinnatian, Gamach, Gamachian, Harju, Hirnantian, Kosov, Kosovian, Late/Upper Ordovician, Porkuni, Qiantianjiang, Richmondian, Shikou, Wufeng, Xiaoxita, late Late Ordovician |
