"Cleistosphaeridium polytrichum" (Valensi, 1947, p.818, text-fig.4) Davey et al., 1969, p.16.
TYPE: Holotype: Valensi, 1947, text-fig.4. HISTORY: NOW: Impletosphaeridium. Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Cleistosphaeridium, fourthly (and now) Impletosphaeridium. COMMENTS: This combination was not validly published in Davey et al. (1966, p.170), since these authors did not fully reference the basionym. AGE: Late Bathonian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |