|Named By:||J. D. Harris & P. Dodson in 2004|
|Time Period:||Late Jurassic|
|Location:||USA, Montana, Carbon County - Morrison Formation|
|Size:||Estimated about 14- 15 meters long|
|Fossil(s):||Partial post cranial skeleton|
|Classification:||| Chordata | Reptilia | Dinosauria | Saurischia | Sauropoda | Diplodocoidea ||
Suuwassea (meaning "ancient thunder") is a genus of dicraeosaurid sauropod dinosaur found in the Upper Jurassic strata of the Morrison Formation, located in southern Carbon County, Montana, United States. The fossil remains were recovered in a series of expeditions during a period spanning the years 1999 and 2000, described by J.D. Harris and Peter Dodson in 2004. They consist of a disarticulated but associated partial skeleton, including partial vertebral series and limb bones.