Stunning Opalized Belemnite Species: Neohilobites Sp. (The fossil is the main body tube of an animal similar to a present day Cuttle Fish) Cretaceous Age - 100 Million yrs Coober Pedy, Southern Australia Gem Quality Fire Opal. These specimens are rare because most of the time when found, they are cut into jewelry pieces.
Fossil Porcupine fish and its fossil mouth plates. Many Fossil Mouth Plates of the Porcupine Fish can be discovered in Florida.