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journalAt: Verhandlungen der Gesellschaft des Vaterländischen Museums in Böhmen, 10 By: Sternberg K. M.
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journalAt: Transactions of the Geological Society London, Series 2, 3, 2 By: Murchison R. I.
journalAt: Transactions of the Geological Society London, Series 2, 3, 2 By: Sedgwick A., Murchison R. I.
bookAt: Dendrolithen, Dresden & Leipzig, Arnold By: von Cotta C. B.