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index fossil
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Index fossil Tropites
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Cross section of Earth showing the core, mantle, and crust
Everything Earth
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Earth from space. Full-hemisphere views of the Earth showing Hurricane Linda at its peak approaching Baja California on 1997 September 11.
What Is Earth’s Velocity?
Thermonuclear hydrogen bomb, code-named MIKE, detonated in the Marshall Islands in the fall of 1952. Photo taken at a height of 12,000 feet, 50 miles from the detonation site. (Photo 6 of a series of 8) Atomic bomb explosion nuclear energy hydrogen energy
The Anthropocene Epoch: Adding Humans to the Chart of Geologic Time
Solar system illustration. (planets; sun)
Why Are Planets Round?
Remarkable new details of Pluto's largest moon Charon are revealed in this image from New Horizons' Long Range Reconnaissance Imager (LORRI), taken late on July 13, 2015 from a distance of 289,000 miles
Why Is Pluto No Longer a Planet?
Astronomical Observatory of the Mojon del Trigo. Long exposure using the star trail technique. Sierra Nevada National Park, in the province of Granada, Andalusia.
Is Earth Going to Change the Direction in Which It Rotates?
Discover
Periodical Cicada, Adult, Magicicada spp. Requires 17 years to complete development. Nymph splits its skin, and transforms into an adult. Feeds on sap of tree roots. Northern Illinois Brood. This brood is the largest emergence of cicadas anywhere
Why Do Some Cicadas Appear Only Every 17 Years?
Illustration for Demystified "How Dangerous is Quicksand"
How Deadly Is Quicksand?
Germans from East and West stand on the Berlin Wall in front of the Brandenburg Gate in the November 10, 1989, photo, one day after the wall opened.
Timeline of the 1980s
Flags of the United Kingdom of Great Britain - England, Scotland, Wales, Northern Ireland and the Union Flag.
Acts of Union: Uniting the United Kingdom
Close up of praying mantis walking on stone ground against a blurred background in Japan
6 Animals That Eat Their Mates
NBA Lakers Celtics Finals Kevin Garnett shooting.
10 Great Sports Rivalries
Portrait of a mountain gorilla at a short distance. gorilla close up portrait.The mountain gorilla (Gorilla beringei beringei)
Falling Stars: 10 of the Most Famous Endangered Species

index fossil: Facts & Related Content

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Facts

Also Known As guide fossil

Photos

Index fossil
Tropites
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Related Topics and References

Topics

Key People

Loren Eiseley
American anthropologist

Related Quizzes and Features

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Cross section of Earth showing the core, mantle, and crust
Everything Earth