Horn Coral / Rugose coral (Coelenterata/Rugosa)

Rugose coral (Coelenterata/Rugosa), also known as Horn Coral, from the Devonian of Ontario. The rugose corals all went extinct at the end of the Paleozoic

Scanned in Dr. Franek Hasiuk's GeoFabLab (Department of Geological and Atmospheric Sciences, Iowa State University).
Scan Specifications: Scanned with the MakerBot Digitizer Desktop 3D Scanner set on "medium".