Err

Shop
Search Your Cart   Continue Shopping

Fossil Fern Positive and Negative Nodule, from Pennsylvania, U.S.A. (REF:FFPUSA8)
£ 20.00
In Stock
Add to cart
Fossil Fern Positive and Negative Nodule, from Pennsylvania, U.S.A. (REF:FFPUSA8)Fossil Fern Positive and Negative Nodule, from Pennsylvania, U.S.A.
300 Million Years Old, Carboniferous Period

Measurements Approx.
Height - 2.8 cm
Width - 5.3 cm
Length - 6.3 cm



Fossil ferns embedded on slate, a fine grained form of shale, which is a sedimentary rock, composed of clay or volcanic ash. During fossilisation the organic plant material has been replaced by minerals, which have turned the ferns white in colour.


Pecopteris S.P. - No gaps between leaves on ferns fronds

Neuropteris S.P. - Gaps between leaves on ferns fronds  


  

  

Share