Familia Circoporidae

Haeckel, 1887

Diagnosis
Phaeodaria with spherical to polyhedral shell, with porcellanous wall structure, with stellate ring of pores at bases of hollow radial spines. Mouth usually with teeth. Shell surface tabulate, panelled, or dimpled.

Genera treated:

Genus Circoporus
Genus Circospathis
Genus Haeckeliana

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