Polished Ammonite Split Pair - 4.844" Cleoniceras air-and-space The size and strength of

The size and strength of the vertebrae were essential to providing support for this enormous predator

83" full tooth from an Alaskan Woolly Mammoth

The single specimens offered here come from the same mine but are much larger

A magnificent cultured pearl and a thoughtful pearl of wisdom in one pocket-sized specimen box

61g Campo Del Cielo meteorite from Argentina

Polished Ammonite Split Pair - 4.844" Cleoniceras air-and-space The size and strength ofAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 844" 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