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Keywords from Image Description:
Dinocyst drawn by Ehrenberg in . Dinocyst drawn by Ehrenberg in was originally misidentified as cyst of Xanthidium tubiferum Charophyta Zygnematophyceae Desmideales cite book Ehrenberg Die fossilen Infusorien und die lebendige Dammerde Vorgetragen in der Akademie der Wissenschaften zu Berlin und Berlin Kniglichen Akademie der