New long-necked dinosaur helps rewrite evolutionary history of sauropods in South America

Panoramic view of the Serranía del Perijá in Colombia, where a vertebra was found in 1943. The vertebra has allowed for scientists to identify a new species of sauropod, the Perijasaurus lapaz. Image credit: Jeff Wilson Mantilla, University of Michigan




Study: A sauropod from the Lower Jurassic L

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