Genuine Trilobite Fossil (Ptychopariida) on Matrix (184.4 grams) stilbite This incredible specimen is shaped

This incredible specimen is shaped from a solid piece of petrified wood

Orthoceras is a member of the class Cephalopoda and is closely related to the extinct giant Cephalopod and present-day chambered nautilus

Radiates optimism and good humor

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

greyish blue to nearly black color patterns and has been hand polished to a smooth mirror finish

Genuine Trilobite Fossil (Ptychopariida) on Matrix (184.4 grams) stilbite This incredible specimen is shapedPtychopariida 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