| Graptolithina
Torquigraptus involutus
Inv. no. | BB725 | Taxonomy | Kmen: Hemichordata / Třída: Graptolithina / Rod: Torquigraptus / Druh: involutus | Description | | Lithostratigraphy | želkovické souvrství | Chronostratigraphy | paleozoikum - silur - llandovery - aeron | Origin | Bouček Bedřich Prof. |
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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]