"Cleistosphaeridium nenjiangense" Gao Ruiqi et al., 1992a, p.18,24, pl.3, figs.1-9; pl.4, figs.1-7.
TYPE: Holotype: Gao Ruiqi et al., 1992a, pl.3, fig.1. HISTORY: NOW: Impletosphaeridium. Originally Cleistosphaeridium, subsequently (and now) Impletosphaeridium. AGE: Campanian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |