Polished Ammonite Split Pair - 4.691" Cleoniceras starry night Unlike our acrylic Mini Museums

Unlike our acrylic Mini Museums

after already suffering one failed attempt to connect the line

NASA began the SEEDS II project

Sherborne Preparatory School

Item Weight ‏ : ‎ 1

Polished Ammonite Split Pair - 4.691" Cleoniceras starry night Unlike our acrylic Mini MuseumsAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 691" 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