Silurian Wenlockian Star - 1.59" Spiral Graptolite lunarmeteorite President has called the White

President has called the White House home

This specimen is a pair of olive wood and aluminum fragments from an Olympic Relay Torch used in advance of the 2004 games in Athens

This occurs where the softer host rock is weathered or eroded to the extent that these crystals are separated

Classic Riker Box Specimen - This specimen is a fragment of a Smilodon fatalis femur recovered on private land in Florida

which gets its common name from the location its fossils are found: within the cave systems the bears used to hibernate

Silurian Wenlockian Star - 1.59" Spiral Graptolite lunarmeteorite President has called the WhiteIn the prehistoric sea, all sorts of adaptations were needed to survive and thrive. Graptolites are a clear example of just that. They first appeared in the Cambrian as benthic animals, tiny filter feeding creatures that lived together in interconnected colonies, connected by organic tubing. However, many Graptolite colonies evolved into planktonic floating groups, carried by the ocean's currents. This adaptation brought them all across the world and