Division: Pteridospermatophyta - gymnosperm
Geological Time: Pennsylvannian
Size (25.4 mm = 1 inch): 55 x 175mm
Location: PellaTonka Formation, Northeast Oklahoma
An especially big and beautiful seed fern fossil leaf from a little known locality. They seldom come any prettier. Such seed ferns predominated in the late Carboniferous before dissapearing at the end of the Permian
click fossil pictures to enlarge