Aldridgeisphaera robusta subsp. fissa (Sannemann, 1955, p.331, pl.6, fig.9; text-figs.14a-c) Sarjeant and Vavrdova, 1997, p.6.
TYPE: Holotype: Sannemann, 1955, pl.6, fig.9. HISTORY: Originally Hystrichosphaeridium robustum subsp. fissum, subsequently Baltisphaeridium robustum subsp. fissum (combination illegitimate, Appendix A), thirdly Multiplicisphaeridium robustum subsp. fissum (Appendix A), fourthly (and now) Aldridgeisphaera? robusta subsp. fissa. AGE: Devonian (Late Givetian).
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |