Mount Everest Ladder Rung mm2 which also serves as the

which also serves as the certificate of authenticity

Ellis and Strauss had a difficult falling out during the early stages of construction

Studies of the incidence of lesions in the cranium and frill suggest that the Triceratops used its horns in combat and the frill was an adaptation for protection

the condition will also vary as most have been worn over time

This specimen is a polished slice of agatized coprolite or "dinosaur dung" from the Morrison Formation in Utah

Mount Everest Ladder Rung mm2 which also serves as theThis specimen is a precision cut segment of ladder rung from the Khumbu Glacier on Mount Everest, roughly 2mm thick. Diameter, shape, and condition vary widely. Diameters range from just under 1" (2. 5cm) to 1. 5" (3. 8cm). Some segments have significant crampon marks along the edges, while others are relatively clean. As shown, some segments have undergone tremendous stress. The specimen comes in a classic, glass topped riker display box measuring 4