Ammonites from Madagascar

The ammonites have been cut and polished so that the chambers are nicely visible.
In some ammonites, the back itself is slightly iridescent!
Ammonites are an extinct subclass of squid now recovered as fossils.
Ammonites are about 180 million years old and are sold by kg, in pairs.
This is a weighing product with a minimum purchase of 2 kg. (2x)