Douvilleiceras sp.
An incredible whole polished Douvilleiceras ammonite showing the intricate external shell suture structure. Gorgeous Cretaceous ammonites from Madagascar. Douvilleiceras has large external ribs and is quite wide or thick. Authenticity guaranteed. A very showy specimen!
X243 Size: 3-1/8" (1-5/8" wide)
Note - Adding 12 Madagascar ammonites in December 2024 --> Link to Madagascar ammonites