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. |
Autunia conferta.
Cogema mine near Lodève, Lower Permian.
Height of the photo 6 cm.
Photo H. Kerp. |
Gracilopteris bergeronii (formerly Callipteris
bergeronii).
Quarry La Tuilière near Lodève, Lower Permian.
Height of the photo 4 cm. |
Rhachiphyllum subauriculata.
Quarry Tuilière near Lodève. Lower
Permian.
Height of the photo 7 cm |