Back
Cleistosphaeridium nanus
From Fensome et al., 2019:
Cleistosphaeridium? nanum (Rozen, 1965, p.311, pl.2, figs.7–8; text-fig.21) Sarjeant, 1981, p.122. Holotype: Rozen, 1965, pl.2, figs.7–8. NOW Impletosphaeridium nanus. Originally Cordosphaeridium microtriainum var. nanus, subsequently Cordosphaeridium microtriainum subsp. nanus, thirdly Cleistosphaeridium? nanus, fourthly (and now)
Impletosphaeridium nanus. Questionable assignment: Sarjeant (1981, p.122). NIA. Age: Late Eocene.
---------------------------------------------------------------------------------------------------
Cleistosphaeridium? nanum (Rozen, 1965, p.311, pl.2, figs.7–8; text-fig.21) Sarjeant, 1981, p.122. Holotype: Rozen, 1965, pl.2, figs.7–8. NOW Impletosphaeridium nanus. Originally Cordosphaeridium microtriainum var. nanus, subsequently Cordosphaeridium microtriainum subsp. nanus, thirdly Cleistosphaeridium? nanus, fourthly (and now)
Impletosphaeridium nanus. Questionable assignment: Sarjeant (1981, p.122). NIA. Age: Late Eocene.
---------------------------------------------------------------------------------------------------