Showing posts with label paleontology. Show all posts
Showing posts with label paleontology. Show all posts

Thursday, May 21, 2009

Facts about Ida, Subject of History Channel's The Link

The recent discovery of a primate fossil that could be the earliest transitional species in human evolution may be a revolutionary find. Named "Ida," the specimen is 47 million years old, which is 20 times older than most other remains found so far. HistoryR explains that Ida displays, "....characteristics from the very primitive non-human evolutionary line (prosimians, such as lemurs), but she is more related to the human evolutionary line (anthropoids, such as monkeys, apes and humans). This places Ida at the very root of anthropoid evolution — when primates were first developing the features that would evolve into our own." The findings were published by PLoS One, the source journal of the Public Library of Science.

The History ChannelR will air "The Link" on Monday, May 25, 9:00-11:00 PM ET/PT. Thanks to Ally Bank, the television special will air with limited commercial interruptions. The documentary is produced by Atlantic Productions.

The fossil is nearly 95% complete. Scientists have been conducting secret forensic analyses for almost two years. "This specimen is like finding the lost ark for archaeologists," said Dr. Jørn Hurum of the University of Oslo Natural History Museum. "This fossil will probably be the one that will be pictured in all textbooks for the next 100 years."

Ida is a European fossil, which immediately sets it apart from other primate fossils, such as Lucy, found in Africa's Cradle of Mankind. The recent find was discovered in Germany's Messel Pit, a mile-wide crater featuring oil-rich shale that has become "...a significant site for fossils of the Eocene period."

The fossil's opposable bit toes with nails in place of claws confirmed that Ida was a primate. She is about three-feet long with a soft body. Her age at death is estimated to be nine months. The fossil is so complete that her last meal is preserved - fruits, seeds, and leaves. X-rays show both baby and adult teeth, but a lack of a toothcomb or toilet claw, which are found in lemurs. What links Ida to humans is ankle! Although smaller in size, the talus bone is the same shape as ours.

While attending a fossil fair in Hamburg, Germany, Dr. Hurum heard about a unique fossil. He arranged a private meeting with the fossil dealer. After viewing the fossil and confirming its authenticity, Hurum was able to raise the funds to purchase it for the University of Oslo Natural History Museum. He then carefully selected a "dream team" of experts to "...decode the fossil." Among the scientists working on the project are:

"1. Dr. Holly Smith, top U.S. dental anthropologist, University of Michigan: 'In terms of a complete skeleton, it's hard to think of anything else in primate evolution that's as complete as this fossil. It's certainly the most beautiful fossil primate I've ever seen.'

"2. Dr. Jens Franzen, German fossil and Messel Pit expert, Senckenberg Research Institute: 'This is by far the most complete fossil primate ever found in the world. When the results of our investigations are published this will be just like an asteroid hitting the earth.'

"3. Prof. Philip Gingerich, leading U.S. primate specialist, University of Michigan: 'It's really a kind of Rosetta Stone because it ties together parts we haven’t been able to associate before.'

"4. Dr Jörg Habersetzer, German fossil expert and radiologist, Senckenberg Research Institute: 'This fossil rewrites our understanding of the evolution of primates.'"

If you would like to see Ida in person, a cast of the fossil is on display in the Extreme Mammals exhibition at the American Museum of Natural History in New York City.

Wednesday, March 25, 2009

Predator X Photos


A scientist gives us a perspective of the size of the jaws of Predator X.



Paleontologists believe Predator X's flippers would have looked like this.



An idea of how the fins of Predator X would look if it were still alive.

History Channel premieres "Predator X," Sunday, March 29, 8:00-10:00 p.m. ET.

For more about History Channel's "Predator X" special, check out the minisite. There is a discussion board, previews, and a bio of Jørn Harald Hurum, the scientist behind the expedition.

Check out History Daily on Twitter.

All photos are (c) 2009 The History Channel. All rights reserved.

Monster of the Arctic

You've heard about the remarkable find by University of Oslo Natural History Museum paleontologists of a monstrous prehistoric creature, aptly named "Predator X." Said to make a T-Rex "look like a puppy," the find has captured the world's attention.

Sunday, March 29, The History Channel will broadcast a two-hour special from 8:00 p.m. to 10:00 p.m. ET that follows the research from the earliest stages when researchers assessed the area where the dig occurred. Predator X was found on the archipelago of Svalbard which is 800 miles from the North Pole. It might not be simply the finding of a huge new creature, but an entirely new species from the era of dinosaurs.

Such a discovery impacts our knowledge of evolution and the life before our own age, creating a better understanding of the world as we know it. No doubt, it will also inspire a fair share of horror movies and sci-fi TV episodes.

For more about History Channel's "Predator X" special, check out the minisite. There is a discussion board, previews, and a bio of Jørn Harald Hurum, the scientist behind the expedition.

Check out History Daily on Twitter.