Pic 9 (IMAGE) University of the Witwatersrand Caption This reconstruction of the Late Devonian estuarine lake at Waterloo Farm (near Makhanda, South Africa) captures the life history of a stem lamprey Priscomyzon riniensis. Three individuals representing different ontogenetic stages take a shelter in the meadow of charophyte algae Octochara crassa. Clockwise from right: a yolk-sac-carrying hatchling tucked in the charophyte; a juvenile attached to the substrate in the foreground, and an adult looming over the other individuals and showing its feeding apparatus. In the background, a school of the coelacanth Serenichthys kowiensis swim by. Credit Kristen Tietjen Usage Restrictions None License Licensed 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.