Fossil (IMAGE) University of Texas at Austin Caption In the fossil specimen that is the subject of this research paper, two teeth are visible breaking out at the bottom: an incisor, and the tip of a partially-erupted canine. The scale bar at the top right of the image is 1 centimeter. Credit Sam Houston State University Usage Restrictions Credit image License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.