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Creative Commons Licence
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Meraspidní stádium trilobita Sao hirsuta Barrande, 1846; střední kambrium, skryjsko-týřovická pánev, lektotyp.

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith