Helena Hull 1997 (radiolarian)

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

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Specimen images are retrieved through the ePANDDA API.


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