7.4" Cretaceous-Aged, Fossil Nautilus - Red Iridescence

This is a 7.4" wide, fossil nautilus (Cymatoceras) from Ambatalafia, Mahajanga Province, Madagascar. The shell has be lightly polished and it has a lot of flashy, red iridescence when viewed from certain angles.

Comes with a large acrylic display stand.

About Nautilus Fossils

autilus is a classic shelled cephalopod with a fossil history spanning more than 500 million years. Fossil nautilus shells are instantly recognizable by their tightly coiled, chambered structure, created as the animal grew and adjusted buoyancy using a central siphuncle. These fossils often preserve beautiful suture patterns, internal chambers, and sometimes even traces of original nacre. Found in marine deposits worldwide and frequently mineralized with calcite or chalcedony, fossil Nautilus specimens provide a striking glimpse into ancient seas and showcase one of the most enduring designs in natural history.

A picture of a modern day Nautilus.
A picture of a modern day Nautilus.


SOLD
DETAILS
SPECIES
Cymatoceras sp.
LOCATION
Ambatalafia, Mahajanga Province, Madagascar
SIZE
7.4" wide
CATEGORY
ITEM
#227558
GUARANTEE
We guarantee the authenticity of all of our specimens.