Order Collodaria Haeckel 1881 (radiolarian)
Parent taxon: Polycystina according to P. De Wever et al. 2001
See also Kozur et al. 1996
Sister taxa: Albaillellaria, Archaeospicularia, Entactinaria, Latentifistularia, Nassellaria, Protobiramus, Spumellaria
Subtaxa: Collosphaeridae Sphaerozoidae Thalassosphaeridae
Ecology: passively mobile planktonic omnivore
Distribution: found only at W 19A Inokovka, 17.5 m (Cretaceous of Russian Federation)