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Cooksonidium coniunctum
From Fensome et al., 2019:
Cooksonidium coniunctum (Prössl, 1992b, p.106–108, pl.2, figs.1–2,4–5,7,9,12–14; pl.3, figs.1,4,7,12–14) Masure and Michoux in Fauconnier and Masure, 2004, p.143. Holotype: Prössl, 1992b, pl.3, figs.1,4,7; Fauconnier and Masure, 2004, pl.8, figs.1–3. Originally Areosphaeridium, subsequently (and now) Cooksonidium. Age: Middle Eocene.
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Original description: [Prössl, 1992, p. 107]:
Description:
Chorate cyst with subcircular central body and smooth to scabrate surface. The processes are solid of perforate or distally hollow. Situated intratabular, single or in groups up to three which can be connected by ridges proximally.
Cooksonidium coniunctum (Prössl, 1992b, p.106–108, pl.2, figs.1–2,4–5,7,9,12–14; pl.3, figs.1,4,7,12–14) Masure and Michoux in Fauconnier and Masure, 2004, p.143. Holotype: Prössl, 1992b, pl.3, figs.1,4,7; Fauconnier and Masure, 2004, pl.8, figs.1–3. Originally Areosphaeridium, subsequently (and now) Cooksonidium. Age: Middle Eocene.
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Original description: [Prössl, 1992, p. 107]:
Description:
Chorate cyst with subcircular central body and smooth to scabrate surface. The processes are solid of perforate or distally hollow. Situated intratabular, single or in groups up to three which can be connected by ridges proximally.