| Fern s.l. (Pteridophyta)
Costatheca diskoensis
Inv. no. | EK50 | Taxonomy | Oddělení: Pteridophyta / Třída: "megaspory" / Rod: Costatheca / Druh: diskoensis | Description | | References | Knobloch (1981), Pl. I, fig. 9 |
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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]