• Skip to Page Content
  • Skip to Site Navigation
  • Skip to Search
  • Skip to Footer
American Museum of Natural History
Share
OLogy Home
Games
Reading
Hands-on
Videos
Biology
Biodiversity
Brain
EntomOLogy
Genetics
Marine BiOLogy
MicrobiOLogy
PaleontOLogy
ZoOLogy
Human Cultures
AnthropOLogy
ArchaeOLogy
Earth & Space
Astronomy
Climate Change
Earth
Physics
Type keyword(s) to search OLogy

OLogy Cards > Ukhaa Tolgod

OLOGY CARD 027
Series: Place

Ukhaa Tolgod

Located in the Gobi Desert, Ukhaa Tolgod (OOK-uh TALL-gud) is a recently discovered fossil "hot spot" for Museum paleontologists. Many spectacularly preserved skeletons from 80 million years ago have been found here, including ancient mammals and the nesting Oviraptor.

Location: Gobi Desert, Mongolia
Exploration: the Museum team was first to identify this area's rich fossil beds in 1993
Description: miles and miles of eroded red sandstone, grass covered hills, steep cliffs, and a valley with a dry riverbed; located on the south side of the Gilvent Mountain range in the Namegt Valley of the Gobi Desert
Why It's Important: This site is rich in fossils of dinosaurs and early mammals. Many of the fossils are uncrushed, complete, and very well preserved. 

olc_027_ukhaa_tolgod_story

Buried Alive?
The ancient animals preserved at Ukhaa Tolgod died 80 million years ago, during the Cretaceous Period. Some scientists think that many of the animals found in the rock at Ukhaa Tolgod were entombed by sand avalanches. These sudden walls of sand could cover an animal in an instant, but not always kill it. Several specimens were discovered in positions that suggest that they were buried alive and were trying to dig their way to the surface.

olc_027_ukhaa_tolgod_stumper

In Mongolian, Ukhaa Tolgod means:

brown hills

big fossil finds

hot dry place

Correct!

Ukhaa Tolgod literally means "brown hills" in Mongolian.

Paleontologists collect every fossil specimen they find at Ukhaa Tolgod.

Fact
OR
Fiction
?

Fiction

Because of costs and the limited time of the expedition, only the most important fossils get to make the trip back to New York.

“

Ukhaa Tolgod is without a doubt one of the greatest fossil sites in the world. It is also one of the most difficult to pronounce!

„
head shot of Jim Clark

Jim Clark
paleontologist

Image credits: main image, courtesy of Discovery Channel Online; quote, Jim Clark courtesy Discovery Channel Online.

You might also like...

Card 026: Mongolia

Mongolia is a large country in the middle of Asia. Its Gobi Desert is a fossil "gold mine" for paleontologists.

Card 025: Gobi Expeditions

Every summer, Museum paleontologists join Mongolian scientists to hunt for fossils. 

Going Gobi

Take a peek inside two paleontologists' scrapbook.

Page footer
  • Contact Us
  • OLogy Cards
  • For Educators
  • Credits
  • Privacy Policy
  • Copyright
  • OLogy Sitemap