†Tripocyclia trigonum Rüst 1885 (radiolarian)
Radiolaria - Spumellaria - Xiphostylidae
Belongs to Tripocyclia according to Rüst 1885
Sister taxa: Tripocyclia brooksi, Tripocyclia crassa, Tripocyclia foremanae, Tripocyclia mascula, Tripocyclia smithi, Tripocyclia southforkensis, Tripocyclia tortuosa
Ecology: passively mobile planktonic omnivore