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Cleistosphaeridium tenuifilum
Cleistosphaeridium tenuifilum, Cookson and Eisenack, 1982, p.40, pl.8, fig.14.
Holotype: Cookson and Eisenack, 1982, pl.8, fig.14.
Age: Paleocene
Holotype: Cookson and Eisenack, 1982, pl.8, fig.14.
Age: Paleocene