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Domasia
From Williams et al., 2017:
[Domasia, Downie, 1960, p.199; Emendation: Hill, 1974, p.17
Acritarch genus.
Type species: Domasia trispinosa, Downie, 1960 (pl.1, fig.7)]
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Original description: [Downie, 1960]:
Description: Shell hollow, elongate, ellipsoidal, more or less smooth surface, about 20 μm in length. Body composed of pale yellow to brown organic membrane. Ornament consisting of two relatively long hollow spines arising near one pole and a single spine of variable length at the opposing pole.
[Domasia, Downie, 1960, p.199; Emendation: Hill, 1974, p.17
Acritarch genus.
Type species: Domasia trispinosa, Downie, 1960 (pl.1, fig.7)]
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Original description: [Downie, 1960]:
Description: Shell hollow, elongate, ellipsoidal, more or less smooth surface, about 20 μm in length. Body composed of pale yellow to brown organic membrane. Ornament consisting of two relatively long hollow spines arising near one pole and a single spine of variable length at the opposing pole.