Radiolaria - Entactinaria - Saturnalidae

Alternative combination: Palaeosaturnalis validus

Belongs to Praemesosaturnalis according to N. Y. Bragin 2007

Sister taxa: Praemesosaturnalis acanthicus, Praemesosaturnalis convertus, Praemesosaturnalis gracilis, Praemesosaturnalis heilongjiangensis, Praemesosaturnalis nobleae, Praemesosaturnalis palawanensis, Praemesosaturnalis quadriradiatus, Praemesosaturnalis rugosus, Praemesosaturnalis spiralis, Praemesosaturnalis zapfei

Ecology: passively mobile planktonic omnivore