Ceratoikiscum Deflandre 1953 (radiolarian)

Radiolaria - Albaillellaria - Ceratoikiscidae

Synonym: Xiphachistrella Deflandre 1973

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

See also De Wever et al. 2001, Feng et al. 2004, Sepkoski 2002 and Wang et al. 2003

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

Subtaxa: Ceratoikiscum avimexpectans Ceratoikiscum calvum Ceratoikiscum paragyium Ceratoikiscum planistellare Ceratoikiscum regalinodus Ceratoikiscum umbraculum

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Type: Ceratoikiscum avimexpectans

Ecology: passively mobile planktonic omnivore

Distribution:

• Carboniferous of Germany (3 collections), Thailand (2)

• Devonian of Australia (3), China (1), United States (3: Ohio)

• Ordovician of United States (1: Nevada)

Total: 13 collections including 19 occurrences

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Specimen images are retrieved through the ePANDDA API.


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