Mazon Creek Bivalve Fossil - Mazonmya mazonesis SOLD 1.87" graptolite and facilitated vast networks of

and facilitated vast networks of trade

95" Cyclobatis fossil

70 million years ago

a crystal form of calcium carbonate

which lived over 440 million years ago

Mazon Creek Bivalve Fossil - Mazonmya mazonesis SOLD 1.87" graptolite and facilitated vast networks of300,000,000 years ago, in the Carboniferous Period, Earth was a dense tropical jungle. Lush forests were home to all manner of prehistoric creatures and swampy landscapes covered the surface. We know of this incredible time thanks to the fossil imprints left behind by plants and animals that were preserved for millions of years. This specimen is a Mazonmya mazonesis bivalve fossil, measuring 1. 87", that was recovered from Mazon Creek in Illinois.