Fossil Fern | Alethopteris grandini | Kansas Small Ammonites lived in the Bearpaw

Ammonites lived in the Bearpaw Sea during the Late Cretaceous period

rows of dorsal and ventral scutes run from the back of the head to the medial fins

This is a gorgeous large

dimensions: 1

air-breathing predators that once dominated the seas

Fossil Fern | Alethopteris grandini | Kansas Small Ammonites lived in the BearpawAlethopteris 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