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Impletosphaeridium tenue
Sepispinula tenue (Harris, 1974, p.164, pl.2, figs.7-9) Masure in Fauconnier and Masure, 2004, p.499.
Originally Cleistosphaeridium, subsequently Impletosphaeridium, thirdly (and now) Sepispinula?. Questionable assignment: Masure in Fauconnier and Masure (2004, p.499).
Holotype: Harris, 1974, pl.2, figs.8-9.
Age: Paleocene.
Originally Cleistosphaeridium, subsequently Impletosphaeridium, thirdly (and now) Sepispinula?. Questionable assignment: Masure in Fauconnier and Masure (2004, p.499).
Holotype: Harris, 1974, pl.2, figs.8-9.
Age: Paleocene.