Orthoceras Pendant - SOLD 2.23" metasequoia part of the First 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

Catastrophes and Lesser Calamities : The Causes of Mass Extinctions

As the name suggests

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 part of the First EditionOrthoceras 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.