Orthoceras Pendant - SOLD 2.23" metasequoia Catastrophes and Lesser Calamities :

Catastrophes and Lesser Calamities : The Causes of Mass Extinctions

The full list of specimens in the Third Edition collection appears below and you can read more about each of these amazing items on our special page for the Third Edition:

part of the First Edition of the Mini Museum we are proud to offer it once more as a stand-alone item

000 years old) - This creamy stone comes from the Niobrara Chalk Formation of Western Kansas and dates to a time when most of the North American plains were thousands of feet below the surface of an inland seaway

The card serves as the certificate of authenticity and includes information about the Woolly Rhino on the reverse side

Orthoceras Pendant - SOLD 2.23" metasequoia Catastrophes and Lesser Calamities :Orthoceras was an Ordovician cephalopod with a calcium carbonate shell which provided excellent physical protection against their natural predators. This necklace is a fossilized shell from this animal that has been preserved in great detail. You can even see the individual chambers the nautiloid had in its shell. This pendant is a 2. 23" Orthoceras fossil with a fine sterling silver backing and an 18 inch chain of the same material.