Quadricaulis Caridroit and De Wever 1986 (radiolarian)

Protozoa - Latentifistularia - Ormistonellidae

Synonyms: Nazarovella De Wever and Caridroit 1984, Quadriremis Nazarov and Ormiston 1985, Raciditor Sugiyama 2000

Full reference: M. Caridroit and P. De Wever. 1986. Some Late Permian radiolarians from pelitic rocks of the Tatsuno Formation (Hyogo Prefecture), southwest Japan. Marine Micropaleontology 11:55-90

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

See also De Wever et al. 2001, O'Dogherty et al. 2009, Sepkoski 2002 and Thassanapak 2015

Sister taxa: Haploaxon, Ormistonella, Polyfistula, Quinqueremis, Wangia

Subtaxa: Nazarovella gracilis Nazarovella phlogides Nazarovella scalae Quadricaulis femoris Quadriremis flata Quadriremis gliptoacus Quadriremis inflata Quadriremis minima Quadriremis nevadensis

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Type: Quadricaulis femoris

Ecology: passively mobile planktonic omnivore

Distribution:

• Triassic of New Zealand (3 collections)

• Leonard of United States (3: Alaska, Oregon)

• Permian of China (99), Japan (31), Malaysia (1), Thailand (23), United States (6: Oregon)

Total: 166 collections including 324 occurrences

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Specimen images are retrieved through the ePANDDA API.


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