1 Moroccan Stromatolite Fossil Sandstone Concretion Oldest Fossil on Earth

Description

1 Moroccan Stromatolite Fossil Sandstone Concretion.
You'll receive 1 Stromatolite Fossil with each purchase!
Each on is unique. You may receive one this is like the any of the photos. They range from fatter round to thinner and taller, some have unique shapes and possibly doubles.
Please see  all photos for details and measurements. Measurements are in inches.
I just love fossils. Stromatolites are the oldest fossils on earth, dating back to more than three billion years ago. They were the dominant life form on earth for over 2 billion years and are thought to be primarily responsible for the oxygenation of the atmosphere.
~Google