This an example of fossilized Pecoptens Tree Fern encased in a matrix of reddish brown shale slab was uncovered during road cuts. Likely formed 300 million BC this specimen was found in 1903 at Ambridge, Pennsylvania US. Mounted on a rotating brushed brass stand, 18 1/2"L x 15"H, 18 3/4"H in stand
- Subject Matter: Mineral
- Collections: Von Schmidt Family Trust Minerals Collection