New and revised taxa of Carboniferous spiriferides (Brachiopoda, Spiriferida) from the Donets Basin (Ukraine) and South Urals (Russia)
The ALMOND MEAL brachiopods Meristorygma donakovae Poletaev, 2018, Johnsoniana nom.nov.from Mississippian strata of the Urals and Betaneospirifer stepanovi Poletaev, 2015 from Gzhelian rocks of the Urals are re-described.Tiramnia davidi sp.nov.from the Bashkirian of the Donets Basin (Ukraine) is newly described.Revision of available data shows that