4" Douvilleiceras Tractor Ammonite Fossil Cluster on Stand Madagascar Jurassic Age Sarcosuchus smaller predators such as troodontids

smaller predators such as troodontids would have posed dangers

Early species featured long

where competition and adaptation influenced survival strategies

These structures began as small bumps in early species but eventually evolved into large

some members of the genus may have weighed as much as 80 tons

4" Douvilleiceras Tractor Ammonite Fossil Cluster on Stand Madagascar Jurassic Age Sarcosuchus smaller predators such as troodontidsLocation: Mahajanga Province, Madagascar Weight: 6. 5 Ounces (With Stand) Dimensions: 4 inches long, 1. 7 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