which took three times that long to grow to full size
59" fossil root from the genus Lepidodendron which was recovered from a coal bed in Kentucky
Please Note: SMALLER fragments of the Manhattan Project Shield Window are available
Above: Scenes from the 1950 "Truman Renovation - See the extended text below for even more pictures
Above: An artist's rendition of Knightia and the Fossil Lake ecosystem
Chelyabinsk Meteorite - Classic Riker Box Specimens mm3 which took three times thatThe 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