†family Tetratormentidae Nestell and Nestell 2010 (radiolarian)

Protozoa - Latentifistularia - Tetratormentidae

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

Sister taxa: Cauletellidae, Gustefana, Latentifistulidae, Ormistonellidae, Palaeoellipsoides, Pseudolitheliidae, Ruzhencevispongidae, Tetraspongentactinia

Subtaxa: Mostlerispongus Quadrilobata Tetragregnon Tetratormentum

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Type: Tetratormentum

Ecology: passively mobile planktonic omnivore

Distribution:

• Permian of China (22 collections), Italy (1), Japan (1), Thailand (1)

• Carboniferous of Germany (1)

Total: 26 collections each including a single occurrence

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