Diplodocus Size

Diplodocus is one of the most easily recognizable and famous dinosaur with its long neck and whip-like tail. It was thought to be the longest dinosaur for many years. The largest species measured about 32-33.5 m in length and perhaps weighed about 25-30 tonnes.

Fossils have been found in North America (Colorado, Utah, Montana and Wyoming).


Reference :

Based on the skeletal reconstruction by Scott Hartman.