Radiolaria - Nassellaria - Obeliscoitidae

Full reference: D. M. Hull. 1997. Upper Jurassic Tethyan and Southern Boreal radiolarians from western North America. Micropaleontology 43(S2):1-202

Parent taxon: Obeliscoitidae according to P. De Wever et al. 2001

Sister taxa: Birkenmajeria, Obeliscoites

Subtaxa: none

Ecology: passively mobile planktonic omnivore