Aldridgeisphaera robusta subsp. robusta Autonym.
TYPE: Holotype: Sannemann, 1955, pl.6, fig.7. HISTORY: Originally Hystrichosphaeridium robustum subsp. robustum, subsequently Multiplicisphaeridium robustum subsp. robustum, thirdly (and now) Aldridgeisphaera? robusta subsp. robusta.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |