Visbysphaera brevifurcata (Eisenack, 1954a, p.207-208, pl.1, fig.2; text-fig.2) T.R. Lister, 1970, p.100.
TYPE: Holotype: Eisenack, 1954a, pl.1, fig.2. HISTORY: Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly (and now) Visbysphaera, fourthly Multiplicisphaeridium (Appendix A). Priewalder (1987, p.60) retained this species in Visbysphaera. COMMENTS: Le Hérissé (1989, p.201) also proposed this combination. AGE: Silurian (Late Llandovery).
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |