Alethopteris Fern Fossils from the USA

Interesting silver Alethopteris fern fossils on black shale, from Pennsylvania, USA.


Alethopteris Fern Fossils from the USA

These pieces are from the Upper Carboniferous, Pennsylvanian, Coal Shales, Pottsville Formation. St. Clair, Schuylkill County, Pennsylvania, U.S.A.

Our current stock includes a range of lower grade pieces - occasionally we have some high quality pieces which will be photographed individually.

Additional information

Weight 0.05 kg
Dimensions 15 × 5 × 3 cm

30-40MM, 40-50MM, 50-60MM, 60-70MM, 70-80MM, 80-90MM, 90-100MM


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