Dinosaur titan's big bone haul
Fossils unearthed in Argentina represent the most complete titanosaur sauropod dinosaur ever discovered.
About 70% of the animal's key bone groups have been preserved, meaning scientists can confidently calculate its true size in life - at 26m in length and 60 tonnes in mass.
Ken Lacovara from Drexel University explained the significance of Dreadnoughtus schrani to our correspondent Jonathan Amos.
04 Sep 2014
- From the section Science & Environment