Fossil Fern | Alethopteris grandini | Kansas Small air-breathing predators that once dominated

air-breathing predators that once dominated the seas

Nocona Formation

Despite their size difference

dimensions: 1

Washington

Fossil Fern | Alethopteris grandini | Kansas Small air-breathing predators that once dominatedAlethopteris grandini Pennsylvanian, Carboniferous Stranger Formation Franklin Co. Kansas Rick Rolater Collection Specimen measures approx. 4" x 1. 5" Matrix measures approx. 8. 5" x 6. 5" x 3" This spectacular fern specimen is very detailed and the preservation is impeccable. Alethopteris grandini is a classic and widely recognizable Pennsylvanian age seed fern (Pteridosperm) commonly found in the Carboniferous coal measures of North America and