Stebli morskikh lilyi produktivnogho karbona tschechoslovatskoyi shasti verkhnesilezskogho basseyina (Namurian A) [Stems of crinoids of the producing Carboniferous from the Czechoslovakian part of the Upper Silesian Basin (Namurian A)]
R. Grygar, and
Z. Vasícek
1983
Article
Casopis Slezského Muzea Opava, A
32:271-284
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