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Beautiful specimen of Annularia radiata from the Piesberg (Germ.).
Westfalian D. Width of the slab 6 cm. |
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Annularia sphenophylloides. Graissessac.
Stephanian. |
Annularia sphenophylloides. Piesberg.
Westfalian D. |
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Annularia stellata. Montceau-les-Mines (Fr.).
Stephanian. |
Annularia stellata. Piesberg. Westfalian D. |
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Annularia galioides. |
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