3.6" Douvilleiceras Tractor Ammonite Fossil Cluster on Stand Madagascar Jurassic Age Mollusk It ranked among the largest

It ranked among the largest carcharodontosaurids

Trace elements introduced during mineralization are responsible for the specimen’s stunning coloration

The hexagonal shape and thin radial lines emanating from the dark central “eye” are unique features that make Petoskey stones instantly recognizable

The coexistence of these predators suggests a complex system of resource partitioning and competition within Eocene marine ecosystems

along with habitat modification

3.6" Douvilleiceras Tractor Ammonite Fossil Cluster on Stand Madagascar Jurassic Age Mollusk It ranked among the largestLocation: Mahajanga Province, Madagascar Weight: 5. 6 Ounces (With Stand) Dimensions: 3. 6 inches long, 2. 3 inches wide, 1. 8 inches thick (Matrix with Stand) The items pictured are the ones you will receive. Douvilleiceras Tractor Ammonite The Tractor Ammonite, scientifically known as Douvilleiceras, is a distinctive genus of extinct cephalopods belonging to the order Ammonitida, widely recognized for its robust, coarsely ribbed shell morphology