| Rhynchonelliformea (Rhynchonelliforms)
Gracianella
Inv. no. | JK7746 | Taxonomy | Kmen: Brachiopoda / Třída: Rhynchonelliformea / Rod: Gracianella | Description | | Lithostratigraphy | požárské souvrství | Chronostratigraphy | paleozoikum - silur - přídolí |
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Virtual museum of the Czech Geological Survey, www.geology.cz, (C) Czech Geological Survey, 2011, v.0.99 [13.12.2011]