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†Tectosphaeridium Dufka 1990
urn:lsid:organismnames.com:name:987090
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†Tectosphaeridium Dufka 1990
Dufka 1990. Acritarchs of the Monograptus sedgwickii Zone (Zelkovice Formation, Llandovery) from Hyskov, Barrandian, Bohemian Massif. Acta Universitatis Carolinae Geologica, 1990(1) 1990: 75-104