Radiolaria - Albaillellaria - Ceratoikiscidae

PaleoDB taxon number: 69

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

Sister taxa: Campanulithus, Ceratoikiscum, Eoalbaillella, Gansuceratoikiscum, Glanta, Helenifore, Holoeciscus, Kappaforma, Nazarovites, Neoholoeciscus, Proholoeciscus, Protoceratoikiscum, Protoholoeciscus, Raphidociclicus, Xiphocladiella

Subtaxa: Circulaforma admissarius, Circulaforma delicata

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Type: Circulaforma delicata

Ecology: passively mobile planktonic omnivore