Mount Everest Ladder Rung - 8.47" Long, 1" Diameter jewelry_custom Brittle Stars are one of

Brittle Stars are one of the oldest groups of animals in the fossil record

This is not a replica

this 10-specimen Second Edition Mini Museum includes:

“Wood Petrifaction: A New View of Permineralization and Replacement

at least according to the label

Mount Everest Ladder Rung - 8.47" Long, 1" Diameter jewelry_custom Brittle Stars are one ofThis specimen is a complete ladder rung from the Khumbu Glacier on Mount Everest. It measures 8. 47" long and is 1" in diameter. It includes an individual, signed certificate of authenticity, noting the source location. As with all ladder rungs, this item will have signs of wear from crampons and exposure. Some will also show signs of stress (i. e. bent).