Author:

Obrhel,J.

Year:

1960

Title:

Two discoveries from the Upper Stephanian of the Kladno Coal Basin (?Dolerotheca Fertilis (Renault) and Callipteridium Trigonu Franke).

Foreign title:

Zwei funde aus dem Oberen Stefanien des Kladnoer Steinkohlbeckens (?Dolerotheca fertilis (Renault) und Callipteridium trigonu Franke).

Reference:

Obrhel,J. (1960) Two discoveries from the Upper Stephanian of the Kladno Coal Basin (?Dolerotheca Fertilis (Renault) and Callipteridium Trigonu Franke). [ Zwei funde aus dem Oberen Stefanien des Kladnoer Steinkohlbeckens (?Dolerotheca fertilis (Renault) und Callipteridium trigonu Franke). ] Sbornik Ustredniho љstavu Geologickeho,Paleontologicky.(Prague) Vol. 25 P. 85- 97

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