†Helena Hull 1997 (radiolarian)
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Protozoa - Spumellaria - Parvivaccidae
Full reference: D. M. Hull. 1997. Upper Jurassic Tethyan and Southern Boreal radiolarians from western North America. Micropaleontology 43(S2):1-202
Parent taxon: Heleninae according to P. De Wever et al. 2001
See also Hull 1997
Sister taxon: Tappanella
Subtaxa: none
Ecology: passively mobile planktonic omnivore
Distribution:
• Jurassic to Cretaceous of the Russian Federation (1 collection)
• Jurassic of United States (1: California)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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