"Tenua varispinosa" (Sarjeant, 1959, p.338-340, pl.13, fig.7; text-fig.6) Sarjeant, 1972, p.43.
TYPE: Holotype: Sarjeant, 1959, pl.13, fig.7; text-fig.6. HISTORY: NOW: Impletosphaeridium. Originally Baltisphaeridium (Appendix A), subsequently Tenua Eisenack, thirdly Sentusidinium, fourthly Sentusidinium?, fifthly Cleistosphaeridium, sixthly (and now) Impletosphaeridium. AGE: Early Callovian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |