| Cystoidea (Cystoids)
Calix
Inv. no. | RP23 | Taxonomy | Kmen: Echinodermata / Třída: Cystoidea / Rod: Calix | Description | | Lithostratigraphy | zahořanské souvrství | Chronostratigraphy | paleozoikum - ordovik - kralodvor - beroun | References | Prokop (1964), Pl. II, fig. 5, 6 |
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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]