Polished Ammonite Split Pair - SOLD 4.275" Cleoniceras rockinaboxapatosaurus It is estimated to be

It is estimated to be approximately 146-156 million years old

Ernest Hemingway

A moment of impact captured 14

Please note the meteorite also contains Nickel and can cause an allergic reaction if placed directly against the skin if one is sensitive to Nickel

In the mid-Eocene

Polished Ammonite Split Pair - SOLD 4.275" Cleoniceras rockinaboxapatosaurus It is estimated to beAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 275" polished Cleoniceras fossil from Madagascar. The fossil has been split into a paired set to showcase the beautiful internal chambers of the shell. These internal chambers are called septa and the ammonite could fill them with air in order to float through the ocean like a balloon. After millions of years, they are now