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Alethopteris serli (Brongniart, 1828)
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Products description
| Here is a palm sized piece of a seed fern fossli plate 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: | St Clair, Schuylkill County, Pennsylvania, USA | ||
| Size of plate: | about 120 x 70 mm | ||
| Age: | Carboniferous (Pennsylvanian), Llewellyn Formation (about 320 Ma) | ||
Product no.: 9808