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Appendix A

Visbysphaera brevifurcata

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:


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