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Alethopteris serli (Brongniart, 1828)

Alethopteris serli  (Brongniart, 1828)
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Alethopteris serli  (Brongniart, 1828)

Products description

This is a nice and inexpensive seed fern fossil of the species Alethopteris serli from the classical site of St Clair in Pennsylvania.
The fossil leafs from the Llewellyn Formation show usually a attractive silver white preservation.


St Clair, Schuylkill County, Pennsylvania, USA 
Size of plate: about  80 x 85 mm
Age:Carboniferous (Pennsylvanian), Llewellyn Formation (about 320 Ma)

Product no.: 9807