Genuine Trilobite (Ptychopariida) Fossil on Matrix (357 grams)

Features

• Weight: 357 grams
• Size: 4 x.5 x 3 inches
• Ptychopariida 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 cheeks).
• Whether you appreciate natural décor, collect mineral specimens, or want a meaningful gift for someone special, these decorative stones offer a perfect blend of beauty, energy, and craftsmanship.