Triaenosphaera Deflandre 1973 (radiolarian)

Polycystina - Entactinaria - Tetrentactiniidae

Synonym: Triaenoentactinosphaera Wang 1997

Parent taxon: Tetrentactiniini 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: Ellipsostigma, Multisphaera, Tetrentactinia

Subtaxa: Triaenosphaera bareillensis Triaenosphaera hebes Triaenosphaera sicarius

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Ecology: passively mobile planktonic omnivore


• Triassic of New Zealand (3 collections)

• Permian of China (11), Japan (2), Thailand (1)

• Carboniferous of Germany (2), Thailand (4), United States (1: Alaska)

Total: 24 collections including 45 occurrences

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Specimen images are retrieved through the ePANDDA API.

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