Chelyabinsk Meteorite - Classic Riker Box Specimens crinoid this genus of towering sauropods

this genus of towering sauropods grazed high and low from ginkgos

1895 The pearl is an iconic treasure

This specimen is an individual phytosaur tooth measuring 1

These groups engineered new technologies

Chelyabinsk Meteorite - Classic Riker Box Specimens crinoid this genus of towering sauropodsThe Chelyabinsk meteorite is part of the First Edition collection. We are happy to offer it once again as a stand alone specimen! Normally, the Sun is the brightest object you see in the sky, but on the morning of February 15th, 2013, this wasnt the case. Just minutes after sunrise, over 18 miles up, an object entering the Earths atmosphere exploded over the town of Chelyabinsk in Russia. This object, known as the Chelyabinsk meteor, has since become