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Voltzia heterophylla Brongniart, 1828

Voltzia heterophylla Brongniart, 1828
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Voltzia heterophylla Brongniart, 1828
Voltzia heterophylla Brongniart, 1828
Voltzia heterophylla Brongniart, 1828
Voltzia heterophylla Brongniart, 1828
Voltzia heterophylla Brongniart, 1828
Voltzia heterophylla Brongniart, 1828
Voltzia heterophylla 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.
 
 

Location:

Petersbachm, Alsace, France 
Size of plate: about  229 x 134 mm
Age:Triassic, Anisian, Upper Buntsandstein,
Grès à Voltzia (About 245 Ma)

Product no.: 11732