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News Release 04-025
Evidence of a "Lost World": Antarctica Yields Two Unknown Dinosaur Species
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![A research team at work on James Ross Island](/news/mmg/media/images/pr04025dinosite_f.jpg)
A research team at work on James Ross Island, near the Antarctica Peninsula, where the bones of what scientists believe is a previously unknown carnivorous dinosaur were found.
Credit: NSF Photo
![A group of Scott tents pitched](/news/mmg/media/images/pr04025tentcamp_f.jpg)
A group of Scott tents pitched in the shadow of the Transantarctic Mountains.
Credit: NSF
![NSF-funded researcher William Hammer](/news/mmg/media/images/pr04025hammer_f.jpg)
NSF-funded researcher William Hammer, of Augustana College, works on a find near the Beardmore Glacier.
Credit: William Hammer / NSF
![The pelvis of what researchers believe is a previously unknown dinosaur](/news/mmg/media/images/pr04025pelvis_f.jpg)
The pelvis of what researchers believe is a previously unknown plant-eating dinosaur exposed on the rock where it was preserved.
Credit: William Hammer / NSF
![Harsh conditions of the Beardmore Camp](/news/mmg/media/images/pr04025weather_f.jpg)
Braving the harsh conditions of the Beardmore Camp.
Credit: Andy Sajor / NSF
![An artist's conception of a carnivorous dinosaur recently discovered in Antarctica.](/news/mmg/media/images/pr04025dino_f.jpg)
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An artist's conception of a carnivorous dinosaur recently discovered in Antarctica.
Credit: Trent L. Schindler / National Science Foundation
![artist's conception of a carnivorous dinosaur](/news/mmg/media/images/pr04025dino_f1.jpg)
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An artist's conception of a carnivorous dinosaur recently discovered in Antarctica.
Download video (32MB) of dinosaur animation.
Credit: Trent L. Schindler / National Science Foundation
![Artistic rendering of a dead dinosaur and text, A Lost World-The Search for Antarctic Dinosaurs](/news/mmg/media/images/pr04025dinoposter_f.jpg)
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Press conference, originally webcast live February 26, 2004
(Total time: 54:18 min.)
Credit: Trent L. Schindler / National Science Foundation
![artistic rendering of a dead dinosaur and text](/news/mmg/media/images/pr04025dinoposter_f1.jpg)
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Evidence of a "Lost World": Antarctica yields two unknown dinosaur species - researcher sound bites.
Credit: Dena Headlee