Baltisphaeridium spiculatum (White, 1844, p.87, pl.9, fig.4) Downie and Sarjeant, 1965, p.96.
TYPE: Holotype: White, 1844, pl.9, fig.4. HISTORY: Originally Xanthidium tubiferum var. spiculatum (Appendix A), subsequently Hystrichosphaeridium spiculatum, thirdly (and now) Baltisphaeridium spiculatum. COMMENTS: This combination was not validly published in Downie and Sarjeant (1963, p.92), since these authors did not fully reference the basionym. AGE: Late Cretaceous.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |