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Heterosoma Mast 1910 (radiolarian)

Radiolaria - Entactinaria - Hexalonchidae

PaleoDB taxon number: 85207

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

Sister taxa: Hexacontium, Hexalonche, Hollandosphaera, Nanina, Tetrapetalon

Subtaxa: none

Ecology: passively mobile planktonic omnivore