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Deflandrea robusta
From Fensome et al., 2019:
Deflandrea robusta Deflandre and Cookson, 1955, p.250, pl.4, fig.9. Holotype: Deflandre and Cookson, 1955, pl.4, fig.9;
Stover, 1974, pl.2, fig.5. Age: Eocene.
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Original description: Deflandre and Cookson, 1955, p.250
Theca with widely convex sides, a regular conical apex, and 2 strong, conical, non-divergent antapical horns. Transverse girdle marked by the thickness of this edge, non depressed, seperating the theca into 2 nearly equal parts. Membrane smooth with only a few very fine granulations. Cyst ellipsoidal, flattened, smooth.
Dimensions: length 123 µm, breadth 74 µm.
Deflandrea robusta Deflandre and Cookson, 1955, p.250, pl.4, fig.9. Holotype: Deflandre and Cookson, 1955, pl.4, fig.9;
Stover, 1974, pl.2, fig.5. Age: Eocene.
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Original description: Deflandre and Cookson, 1955, p.250
Theca with widely convex sides, a regular conical apex, and 2 strong, conical, non-divergent antapical horns. Transverse girdle marked by the thickness of this edge, non depressed, seperating the theca into 2 nearly equal parts. Membrane smooth with only a few very fine granulations. Cyst ellipsoidal, flattened, smooth.
Dimensions: length 123 µm, breadth 74 µm.