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df79fc66daf3f0b475013a29d299928e

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Pycnocalyptra Schrammen, 1936

Source

Rank

genus

Names

1

species:4580912

Palaeontographica, 84A (4-6), 181.

Classification

Hexactinellida Schmidt, 1870
- Pycnocalyptra Schrammen, 1936