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Tetratormentum Nazarov and Ormiston 1985 (radiolarian)

Radiolaria - Latentifistularia - Latentifistulidae

PaleoDB taxon number: 363

Synonyms: Archaeopyramisa Cheng 1986 (no. 21), Brianellium Cheng 1986 (no. 44)

Parent taxon: Latentifistulidae according to P. De Wever et al. 2001

Sister taxa: Latentibifistula, Latentifistula, Ouaka, Scharfenbergia, Shangella, Trilacertus

Subtaxa: none

Ecology: passively mobile planktonic omnivore