Polished Ammonite Split Pair - 4.455" Cleoniceras rockinaboxraptor The Whos Set List

The Whos Set List

approximately 1/2 to 1-inch (~1

recovered on private land in the Hell Creek Formation

00" piece of La Brea tar material which contains a variety of fossils including a Desert Cottontail rabbit

284g cross-section of an Oviraptor bone fossil discovered on private land in the Hell Creek Formation of Montana

Polished Ammonite Split Pair - 4.455" Cleoniceras rockinaboxraptor The Whos Set ListAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 455" 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