Skip to main content
Fig. 10 | Evolution: Education and Outreach

Fig. 10

From: How Old is Earth, and How Do We Know?

Fig. 10

Paleontologists rely on radiometric dating to determine the ages of fossils, such as this 310-million-year-old trilobite, Ameura major, from near Kansas City, Kansas. Photo courtesy Hazen Collection, Smithsonian Institution

Back to article page