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Tag: Argetinosaurus

An artist's impression of the giant Alamosaurus, now believed to be the biggest dinosaur ever to have roamed North America. (c) Mariana Luiz Villareal

Biggest dinosaur in North America – the Alamosaurus

December 8, 2011 - Updated on September 5, 2023

Paleontologists have been familiar with the Alamosaurus for decades since the first fossil sample was discovered in 1922, however previous ...

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© 2007-2023 ZME Science - Not exactly rocket science. All Rights Reserved.