"Xanthidium fimbriatum" White, 1842, p.36, pl.4, div.3, fig.3.
TYPE: Holotype: White, 1842, pl.4, div.3, fig.3; Sarjeant, 1991, fig.4.2. HISTORY: NOW: Filisphaeridium (Appendix A). Originally Xanthidium, subsequently Hystrichosphaeridium, thirdly Baltisphaeridium (Appendix A), fourthly Comasphaeridium (Appendix A), fifthly (and now) Filisphaeridium (Appendix A). AGE: Late Cretaceous.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |