These beautiful, polishedt Perisphinctes Ammonites were discovered in the Tulear Region of Madagascar. They date from the Mesazoic Era, Upper Jurassic Series, Oxfordian Epoch, and are between 161m to 155m years old.
They were marine creatures related to today's Nautiloids, and swam using air for buoyancy in the chambers of their shells.
Imagine these creatures bobbing around in the ocean, searching for their next meal.
The complete ammonites have been highly polished, to show the beauty of the exterior shells of these extraordinary creatures.
They make incredible show pieces.
Choose at your leisure.