Tetracircinata Nazarov & Ormiston 1984

Nazarov & Ormiston 1984. Tentative system of Paleozoic Radiolaria. Petrushevskaya, M.G.; Stepyanyants, S.D.[Eds]. Morphology, ecology and evolution of radiolarians. [Proceedings of the 4th Symposium of European Radiolarian Researches, Eurorad 4. 15-19 Oct. 1984, Leningrad.], Nauka, Leningrad, 1984: 64-87. Chapter pagination: 64-87