The summer of 2025 saw ASPR Junior Fellow Margot Louail in the field doing paleontological work in the Usno Formation, Lower Omo Valley, Ethiopia, which is dated from about 3.5 to 2.8 million years ago. Together with the Shungura Formation, they provide the most continuous record of the Plio-Pleistocene sedimentation in the Turkana Depression. They…