Red opalized ammonite
Stunning ammonite with red opalization on the surface, in a white lacquered wood base.. Ammonites were predatory mollusks that resemble the squid we know today.
These cephalopods had eyes, tentacles, and spiral shells. Ammonites are closely related to a living octopus, though the shells resemble that of a nautilus.
Every stone is unique and one of a kind. These fossils come from the Mahajanga River Basin, near the village of Ambatolafia of northwest Madagascar, located in the former province of Mahajanga/Majunga. They are dated from the Early Cretaceous period, Albian age (100 to 113.0 million years ago).