| Calcarean Sponges (Calcarea)
Astraeospongium
Inv. no. | JK11328 | Taxonomy | Kmen: Porifera / Třída: Calcarea / Rod: Astraeospongium | Description | | Chronostratigraphy | paleozoikum - silur - ludlow |
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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]