A 13-foot-long (4-meter-long) Xiphactinus could open its jaw wide enough to swallow six-foot-long (two-meter-long) fish whole
in Portugal is closely associated with the region’s Paleozoic geological formations
Black Tourmaline is both strong and versatile
playing a crucial role in shaping ancient marine ecosystems
and Tunisia link it firmly to this era
1.6" Natural Polished Red Silk Banded Agate Chalcedony Mineral Specimen Chrome diopside A 13-foot-long (4-meter-long) Xiphactinus couldLocation: Madagascar Weight: 1. 5 Ounces Dimensions: 1. 6 Inches Long, 1. 6 Inches Wide, 0. 6 Inches Thick The item pictured is the one you will receive. Agate, a captivating variety of banded Chalcedony from the Quartz family, owes its name to the Achates River in Sicily, its source. With striking layers and stripes, this mineral can showcase unique "eye" patterns, colorful specks, fossilized inclusions, or even solid hues. Often called the Earths