*Isthmocystis distincta Duxbury, 1979a, p.201, pl.1, figs.1-6; pl.2, fig.8; text-figs.3A-B,4.
TYPE: Holotype: Duxbury, 1979a, pl.1, figs.1-2; text-fig.4; Fensome et al., 1993a, figs.1-2,7 - p.1133. AGE: Valanginian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |