Autunia conferta (formerly Callipteris conferta)
This is one of the most common seed ferns from the Permian.
Sobernheim (Germ.), Lower Permian (Autunian)
Length of the frond 60 cm
Collection Museum Stapf, Nierstein.
Gracilopteris bergeronii van Lodève
Rhachiphyllum subauriculata van Lodève