Scientists just dug up a 20-meter dinosaur in Argentina that's rewriting Jurassic history

A remarkable dinosaur fossil has been unearthed in Argentina. Named Bicharracosaurus dionidei, this creature lived around 155 million years ago. Its unique bone structure suggests a link between South American and North American sauropods. This discovery provides crucial new information about how these colossal animals evolved across the ancient southern supercontinent.