页面
第 12 页CC0 1.0（公有领域）
Mammoths, mastodons, and other proboscideans are among the most familiar fossil organisms. An inventory complied by Jim Mead and others documents the occurrences of these animals in 63 National Park Service units.
第 21 页CC0 1.0（公有领域）
John Day Fossil Beds National Monument in Oregon and the 29-million-year-old Turtle Cove Member animals chosen for the 2025 National Fossil Day art: a late primate, early horses and rhinos, false cats and a small dog.
