†Otolithus (Solea) Koken 1888
Parent taxon: Otolithus according to Koken 1888
Sister taxa: Otolithes ruber, Otolithus circularis, Otolithus (Congridarum), Otolithus (Macruridarum), Otolithus labiatus, Otolithus (Gadus), Otolithus (Berycidarum), Otolithus (Triglae), Otolithus densus, Otolithus (Cottidarum)
Subtaxa: Otolithus (Solea) patens Otolithus (Solea) subglaber
Distribution: found only at Kienberg [S1, 11, 12, 14] (Miocene of Czech Republic)