†family Oligopleuridae Woodward 1895 (ray-finned fish)
Osteichthyes - Pholidophoriformes - Oligopleuridae
Parent taxon: Pholidophoriformes according to R. van der Laan 2019
See also Gardiner 1960, Gregory 1923, Jordan 1963 and Woodward 1895
Sister taxa: Ankylophoridae, Archaeomaenidae, Catervariolidae, Eurycormidae, Grimmenichthys, Ichthyokentemidae, Ligulellidae, Luxembourgichthys, Pholidophoridae, Pleuropholidae
Subtaxa: Oeonoscopus Oligopleura Oligopleurus
Type: Oligopleura
Ecology: planktonic suspension feeder
Distribution: found only at Catedrático, El Beltrán (Cretaceous of Spain)