Figure 4. Completed polygons, with and without sutures, with white ovals representing the tics; 1. The right/left Coilopoceras springeri template. The polygon was made from the outer boundaries of 10 different Coilopoceras springeri suture patterns; 2. The polygon showing the 10 Coilopoceras springeri sutures that were used in the making of the Coilopoceras springeri right/left template. Note the increasing error in orientation dorsal of the tic marks; 3. The Coilopoceras springeri left template, large oval denotes the lateral sutural elements.