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Photo and drawing of tiny objects assumed to be the first leaves of
a young Psaronius-plant.
Click the photo to see one of them enlarged.
Coll. and photo H-.J. Weiss. Width of the photo 6 mm.
Weiss, H.-J., 2001. Keimpflanze des Baumfarns
Scolecopteris/Psaronius aus dem Rotliegend (Unter-Perm)
