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Eusyringium Haeckel 1881 (radiolarian)

Radiolaria - Nassellaria - Theoperidae

PaleoDB taxon number: 517

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

Sister taxa: Lithochytris, Theopodium, Rhopalocanium, Theopera, Tetracapsa, Dictyocephalus, Ectonocorys, Lychnocanium, Rhopalatractus, Sethochytris, Theophaena

Subtaxa: none

Ecology: passively mobile planktonic omnivore