Beautifully preserved skeleton of a Dimetrodon at the Dinosaurs exhibits of the Royal Tyrrel Museum of Palaeontology in Alberta. The two types of teeth, shearing teeth, and sharp canine teeth can be seen clearly.
Editorial Use Only. LUBIN, POLAND - DECEMBER 11, 2017 - Realistic model of dinosaur Dimetrodon angelensis in Park Wroclawski. Park is well known tourist attraction for children in this region of Poland.
The Dimetrodon had elongated spines extending from its vertebrate.