Achomosphaera? malleofera (White, 1842, p.37, pl.4, div.3, fig.7) Sarjeant, 1991, p.88.
TYPE: Holotype: White, 1842, pl.4, div.3, fig.7; Sarjeant, 1991, fig.4.6. HISTORY: Originally Xanthidium (Appendix A), subsequently Baltisphaeridium (Appendix A), thirdly (and now) Achomosphaera?, fourthly Hystrichosphaeridium (combination not validly published). Questionable assignment: Sarjeant (1991, p.88). AGE: Late Cretaceous.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |