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Deflandrea robusta
Deflandrea robusta Deflandre and Cookson, 1955
Holotype: Deflandre and Cookson, 1955, pl.4, fig.9
Locus typicus: Princetown member of the Dilwyn Clay, Victoria, Australia
Stratum typicum: Eocene
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.
Holotype: Deflandre and Cookson, 1955, pl.4, fig.9
Locus typicus: Princetown member of the Dilwyn Clay, Victoria, Australia
Stratum typicum: Eocene
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.