Newly Discovered Dinosaur in Argentina Offers Insights into Jurassic Evolution
Scientists just dug up a 20-meter dinosaur in Argentina that's rewriting Jurassic history
The Economic TimesImage: The Economic Times
A newly uncovered dinosaur, named Bicharracosaurus dionidei, in Chubut province, Argentina, is reshaping understanding of Jurassic sauropods. Measuring about 65 feet (20 meters), this dinosaur exhibits a unique blend of features, potentially filling gaps in the evolution of giant dinosaurs in the Southern Hemisphere.
- 01Bicharracosaurus dionidei measures approximately 65 feet (20 meters) in length.
- 02The discovery occurred in Chubut province, Argentina, a region known for significant dinosaur finds.
- 03This dinosaur exhibits a mix of features previously unseen together, linking it to both Brachiosauridae and Diplodocus.
- 04The fossil helps fill gaps in the understanding of sauropod evolution in the Southern Hemisphere.
- 05The name honors local shepherd Dionide Mesa, who discovered the initial fossils.
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The recent discovery of a dinosaur named Bicharracosaurus dionidei in Chubut province, Argentina, is providing new insights into the evolution of giant sauropods from the Jurassic period, approximately 155 million years ago. This dinosaur, measuring about 65 feet (20 meters) in length, showcases a unique combination of anatomical features that have never been seen together before. Researchers found over 30 vertebrae, ribs, and parts of the pelvis, indicating its relation to both the Brachiosauridae family and Diplodocus, which could redefine the understanding of sauropod evolution in the Southern Hemisphere. This discovery is particularly significant as much of the existing knowledge about Late Jurassic sauropods has been derived from fossils found in the Northern Hemisphere. The fossils were unearthed from the Cañadón Calcáreo rock formation and are now housed at the Museo Paleontológico Egidio Feruglio in Trelew, Argentina. The naming of the dinosaur pays tribute to local shepherd Dionide Mesa, who first discovered the fossils.
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This discovery enhances local paleontological knowledge and could attract scientific interest and tourism to the region.
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