Radiolaria - Entactinaria - Saturnalidae

Full reference: E. Pessagno. 1977. Lower cretaceous radiolarian biostratigraphy of the Great Valley sequence and Franciscan complex, California coast ranges. Cushman Foundation for foraminiferal research, Special Publication (15)1-87

Belongs to Vitorfus according to E. Pessagno 1977

Sister taxon: Vitorfus morini

Ecology: passively mobile planktonic omnivore