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Grosmorneus Won and Iams 2002 (radiolarian)

Radiolaria

PaleoDB taxon number: 153160

Full reference: M.-Z. Won and W. J. Iams. 2002. Late Cambrian radiolarian faunas and biostratigraphy of the Cow Head Group, western Newfoundland. Journal of Paleontology 76(1):1-33

Parent taxon: Echidninidae according to P. Noble et al. 2017

Sister taxa: Altaiesphaera, Cancellisphaera, Curvechidnina, Echidnina, Gigantospiculum, Neoechidnina, Parechidnina, Subechidnina, Varispiculum, Westernbrookia

Subtaxa: Grosmorneus globosus

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Ecology: passively mobile planktonic omnivore