Pachycephalosaurus Dome Fragment Size:Small About the Sikhote Alin Meteorite

About the Sikhote Alin Meteorite

There are two sizes available

Above: Challenger hitches a ride on NASA's Boeing 747 Shuttle Carrier Aircraft (SCA)

the NWA 5000 meteorite is one of the largest lunar meteorites

959 passengers aboard

Pachycephalosaurus Dome Fragment Size:Small About the Sikhote Alin MeteoritePachycephalosaurus was a Late Cretaceous dinosaur with a unique feature: its skull had a battering ram like bone plate. This several inch thick helmet of bone allowed it to absorb blunt force when it struck its head against surfaces. This specimen is a piece of a Pachycephalosaurus skull dome fossil recovered from the Hell Creek formation in South Dakota. It's estimated to be over 66,000,000 years old. Both small and medium sized fragments are