Genuine Trilobite Fossil (Ptychopariida) on Matrix (184.4 grams) stilbite 25 Inches

25 Inches

This stone is polished to a mirrored finish which amplifies its beautiful color and fits comfortably in your hand

Radiates optimism and good humor

Dimensions: 7 x 5 x 5 inches

The fossilized shells of Ammonites are typically spiral-shaped

Genuine Trilobite Fossil (Ptychopariida) on Matrix (184.4 grams) stilbite 25 InchesPtychopariida is a large, heterogeneous order of trilobite containing some of the most primitive species known. The earliest species occurred in the second half of the Lower Cambrian period. Trilobites have facial sutures that run along the margin of the glabella and or fixigena to the shoulder point where the cephalon meets the thorax. These sutures outline the cranidium, or the main, central part of the head that does not include the librigena (free