Printouts Click on a region in the picture to color it in with the selected color.
Click on a color swatch in the palette to select a new color. The currently selected color in the palette is indicated by a black rectangle drawn around it. When you click, the point that you're clicking on is at the tip of the arrow or the tip of the pointing finger. It was a heavily armored primitive fish from the Late Devonian period, living about 400 million years ago. Dunkleosteus was not a shark but a placoderm with a shark-like tail.