4" Douvilleiceras Tractor Ammonite Fossil Cluster on Stand Madagascar Jurassic Age Eocarcharia striated prismatic crystals with a

striated prismatic crystals with a glassy to resinous luster

Bertie Green Formation

The isotopic signatures embedded in this specimen expose whether these colossal birds foraged on grasses

Location: Various

4" Douvilleiceras Tractor Ammonite Fossil Cluster on Stand Madagascar Jurassic Age Eocarcharia striated prismatic crystals with aLocation: 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