Polished Ammonite Split Pair - SOLD 4.429" Cleoniceras dracula we're very excited to bring

we're very excited to bring Old Ironsides to the store

this specimen is a fragment of Hadrosaur bone recovered on private land in South Dakota from the Lance Formation

and would continue to appear in the fossil record until the late Eocene

Magma Ocean (Isua Greenstone)

Polished Ammonite Split Pair - SOLD 4.429" Cleoniceras dracula we're very excited to bringAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 4. 429" 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