Xiphactinus Vertebra - Handheld Specimens elements All module board pendants will

All module board pendants will have their surfaces sealed to avoid direct contact with lead

Carbon dioxide and methane releases triggered by the Siberian Traps caused runaway global warming

Hot air from furnaces below would rise through these hollow tubes

This necklace features three (3) rings of chain mail from the 15th Century (CE) Medieval Chain Mail Tunic used to craft the Second Edition of the Mini Museum

Xiphactinus Vertebra - Handheld Specimens elements All module board pendants willLonger than the Great White Shark at a staggering 16 feet, the Xiphactinus was the alpha predator of the Late Cretaceous, ripping its prey apart with its fang like teeth. These enormous fish were likely warm blooded, an evolutionary adaptation needed to power their massive bodies. This specimen is a fossilized Xiphactinus vertebra which measures around 1. 5" 3". It is estimated to be around 83,000,000 years old. Each ships in a sturdy carton with a