| Graptolithina
Acrograptus nicholsoni
Inv. no. | XA755 | Taxonomy | Kmen: Hemichordata / Třída: Graptolithina / Rod: Acrograptus / Druh: nicholsoni | Description | | Lithostratigraphy | klabavské souvrství |
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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]