Skip to content
Ellis Abel Learns.

In my own words

Why I love fossils

Hundreds of dinosaur bones still embedded in the tilted rock wall inside the Dinosaur Quarry building at Dinosaur National Monument. Real USGS photograph used on the Ellis Abel Learns "Why I Love Fossils" page.
Hundreds of dinosaur bones still embedded in the tilted rock wall inside the Dinosaur Quarry building at Dinosaur National Monument. U.S. Geological Survey · Public domain
  • This was alive and now it is stone.
  • Nobody saw it happen but we can still tell.
  • It was here before anybody was here.

What it really is

A fossil is the shape of something that lived, preserved in rock.

Three things to try today

  1. Press a shell or a leaf into clay.
  2. Take it out and look at the print.
  3. Explain how that is like a fossil and how it is not.
A group stands in the fossil preparation area of a paleontology research laboratory where specimens are cleaned and studied. Real USGS photograph used on the Ellis Abel Learns "Why I Love Fossils" page.
A group stands in the fossil preparation area of a paleontology research laboratory where specimens are cleaned and studied. U.S. Geological Survey, Dakota Water Science Center · Public domain

For the grown-up reading this

The clay print teaches mold versus cast, which is exactly how most fossils form.

Why I love fossils — 4,299 places across America

Alabama (87)
Alaska (33)
Arizona (43)
Arkansas (86)
California (273)
Colorado (85)
Connecticut (27)
D.C. (1)
Delaware (5)
Florida (158)
Georgia (185)
Hawaii (8)
Idaho (54)
Illinois (155)
Indiana (117)
Iowa (112)
Kansas (116)
Kentucky (129)
Louisiana (81)
Maine (21)
Maryland (35)
Massachusetts (53)
Michigan (120)
Minnesota (111)
Mississippi (88)
Missouri (131)
Montana (61)
Nebraska (97)
Nevada (22)
New Hampshire (13)
New Jersey (45)
New Mexico (40)
New York (90)
North Carolina (127)
North Dakota (57)
Ohio (124)
Oklahoma (88)
Oregon (51)
Pennsylvania (88)
Rhode Island (6)
Rhode Island and Providence Plantations (5)
South Carolina (65)
South Dakota (68)
Tennessee (114)
Texas (340)
Utah (48)
Vermont (16)
Virginia (158)
Washington (77)
Washington, D.C. (1)
West Virginia (64)
Wisconsin (95)
Wyoming (25)

Love something else too

All 51 things to love · Girls are great at math