†Quinqueremis Nazarov and Ormiston 1983 (radiolarian)
Radiolaria - Latentifistularia - Ormistonellidae
PaleoDB taxon number: 280
Parent taxon: Ormistonellidae according to P. Noble et al. 2017
Sister taxa: Haploaxon, Ormistonella, Polyfistula, Quadricaulis, Wangia
Subtaxa: Quinqueremis robusta
Ecology: passively mobile planktonic omnivore