Aldridgeisphaera mutabilis (Sannemann, 1955, p.331, pl.5, figs.5-6; text-figs.17a-d) Sarjeant and Vavrdova, 1997, p.6.
TYPE: Holotype: Sannemann, 1955, pl.5, fig.5. HISTORY: Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Multiplicisphaeridium (Appendix A), fourthly (and now) Aldridgeisphaera. AGE: Devonian (Late Givetian).
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |