American Geosciences Institute
American Geosciences Institute: Earth Science Week: Mud Fossils
In this lesson young scholars will look at the major divisions of geologic time and learn about the fossils and forms of life which existed during those periods, helping them to understand how the age of rocks are preserved.
US Geological Survey
U.s. Geological Survey: Mud Fossils
Two part lesson allows for students to observe real fossils then make and recover their own fossils using mud.