Discover Two New Dinosaur Species in Antarctica's Lost World | SL Tribune

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In summary, scientists have recently discovered fossils of two new species of dinosaurs in Antarctica, indicating that the continent was once a warm and lush land similar to the Pacific Northwest. These species include a 70-million-year-old, two-legged meat-eater and a 190-million-year-old, four-legged vegetarian. The fossils were found at two locations 2,000 miles apart within six days in December. This discovery supports the theory of plate tectonics, which explains how continents have shifted and changed over time.
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Orion1
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WASHINGTON -- Scientists have discovered the fossils of two new species of dinosaurs that lived in Antarctica millions of years ago when it was a warm, green land similar to today's Pacific Northwest.

One creature from this lost world was a 70-million-year-old, two-legged meat-eater, a larger relative of velociraptors.

The other bones came from a 190-million-year-old, four-legged vegetarian, an early version of the huge, plant-eating monsters such as Diplodocus.

These relics from the Age of Dinosaurs were found at two locations, 2,000 miles apart, within six days in December.

Reference:
http://www.sltrib.com/2004/Feb/02272004/nation_w/142970.asp
 
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And your point is?

The ! on your post seems to indicate astonishment... if so you might want to research the science of plate tectonics and discover that the continent of Antarctica (and all others) was once part of a single continent which over geologic time has broken apart into the continents we see now. The break-up continues today (see the mid Atlantic rift for example).
 
  • #3


Wow, this is truly fascinating news! The discovery of two new dinosaur species in Antarctica's Lost World is a testament to the ever-evolving world of paleontology. It's incredible to think that millions of years ago, Antarctica was a warm and lush land, similar to the Pacific Northwest today. The fact that these fossils were found 2,000 miles apart within just six days is also remarkable, and speaks to the dedication and skill of the scientists involved in this discovery.

The description of these new species, a two-legged meat-eater and a four-legged vegetarian, adds to our understanding of the diverse range of dinosaurs that once roamed the Earth. The comparison of the meat-eater to velociraptors and the vegetarian to Diplodocus is also helpful in visualizing and contextualizing these new finds.

I'm excited to learn more about these new species and how they fit into the larger picture of the prehistoric world. This discovery serves as a reminder that there is still so much to uncover and learn about our planet's history. Thank you to the scientists who made this discovery and continue to expand our knowledge of the natural world.
 

1. What is the significance of discovering these new dinosaur species in Antarctica's Lost World?

The discovery of these two new dinosaur species in Antarctica's Lost World is significant because it provides further evidence of the diverse range of dinosaurs that once roamed the Earth. It also sheds light on the evolution and distribution of dinosaurs in the ancient supercontinent of Gondwana.

2. How were these new dinosaur species discovered in Antarctica?

The new dinosaur species were discovered through a combination of field expeditions and fossils found in the sedimentary rocks of Antarctica's James Ross Island. These fossils were then analyzed and compared to known dinosaur species to determine their unique characteristics and classify them as new species.

3. What makes Antarctica's Lost World a prime location for dinosaur discoveries?

Antarctica's Lost World is a prime location for dinosaur discoveries because it was once a part of the ancient supercontinent of Gondwana, which was home to a diverse range of dinosaur species. The remote and harsh environment of Antarctica has also helped preserve fossils, providing scientists with a unique opportunity to study the evolution of dinosaurs in this region.

4. What do these new dinosaur species tell us about the evolution of dinosaurs?

The discovery of these new dinosaur species in Antarctica provides further evidence of the rapid diversification of dinosaurs during the Early Jurassic period, around 180 million years ago. It also suggests that dinosaurs were able to adapt and thrive in extreme environments, such as Antarctica.

5. What are the next steps for studying these new dinosaur species?

Further research and analysis will be conducted on the fossils of these new dinosaur species to gain a better understanding of their anatomy, behavior, and relationship to other known dinosaur species. Scientists will also continue to search for new fossils in Antarctica's Lost World to expand our knowledge of the region's unique dinosaur fauna.

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