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Acanthosphaera macropora Haeckel, 1887

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Shell thin walled, five to six times as broad as one mesh. Pores regular, circular, hexagonally framed, ten to twelve times as broad as the bars. Radial spines bristle-shaped, as long as the diameter of one pore, arising from all the nodal-points.
Dimensions:
Diameter of the shell 0.07-0.08, pores 0.012, bars 0.001; length of the spines 0.012.
Haeckel 1887


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