| Sea Sponges (Porifera)
Hexactinellida Schmidt, 1870
Inv. no. | p4167 | Taxonomy | Kmen: Porifera / Třída: Hexactinellida | Description | | Chronostratigraphy | mezozoikum - křída |
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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]