Radiolaria - Albaillellaria - Ceratoikiscidae

PaleoDB taxon number: 69

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

Sister taxa: Ceratoikiscum, Glanta, Helenifore, Lapidopiscum, Protoceratoikiscum, Protoholoeciscus, Raphidociclicus

Subtaxa: Circulaforma admissarius, Circulaforma delicata

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Type: Circulaforma delicata

Ecology: passively mobile planktonic omnivore