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forming a graceful pyramidal shape and reaching heights of up to 120 feet
which are highly sought after by mineral collectors and lapidaries
giving each fragment a visually striking and highly collectible appearance
They were the predators of such large prey as the amphibians Diadectes and Eryops
Its ability to form through replacement processes and hydrothermal activity gives rise to uniquely shaped crystals and occasional fossil and shell replacements
4.1" Douvilleiceras Tractor Ammonite Fossil Cluster on Stand Madagascar Jurassic Age Phytosaur Tooth forming a graceful pyramidal shapeLocation: Mahajanga Province, Madagascar Weight: 6. 4 Ounces (With Stand) Dimensions: 4. 1 inches long, 1. 7 inches wide, 1. 6 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
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