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Baltisphaeridium brevispinosum ssp. callosum
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General
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Stratigraphy
Description
Literature
Notes
Year
Author
Title
1990
Fensome, R.A., Barss, M.S., Freeman, J. and Williams, G.L.
Acritarchs and fossil prasinophytes: Index to genera, species and subspecies
1955
Sannemann, D.
Hystrichosphaerideen aus dem Gotlandium und Mittel-Devon des Frankenwaldes und ihr Feinbau.
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