4" Douvilleiceras Tractor Ammonite Fossil Cluster on Stand Madagascar Jurassic Age Pachyrhizodus and the similarly sized Protostega

and the similarly sized Protostega

Classified within the extinct subclass Ammonoidea

making them medium-to-large plant-eaters within their ecosystems

and probably weighed in the neighborhood of 5 tons

Near the end of the Devonian

4" Douvilleiceras Tractor Ammonite Fossil Cluster on Stand Madagascar Jurassic Age Pachyrhizodus and the similarly sized ProtostegaLocation: Mahajanga Province, Madagascar Weight: 5. 7 Ounces (With Stand) Dimensions: 4 inches long, 2. 5 inches wide, 1. 7 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 that