Ratchasimasaurus suranareae
Every month, 100,000 readers use the Dinosaur Database, but we receive no support from you. Developing and updating the database requires a lot of work. Therefore, as of September 1, 2025, the database will be closed. If you want it to remain open and be updated, please support us via the "Buy us a coffee" button available on every page or via the Support page.
Dinosaur: Ratchasimasaurus suranareae

Length*: | 3 m | 9.8 ft |
Weight*: | 120 kg | 265 lb |
*The largest known specimen
Period
Epoch: Early Cretaceous
Stage: Aptian
Years: 121.4–113 Ma
Details
Status: valid
Author: Shibata, Jintasakul & Azuma
Year: 2011
Distribution
Area: Asia
Country: Thailand
Region: Nakhon Ratchasima
Formation: Khok Kruat
Locations
Sources
Material: Left dentary.
References: SHIBATA, M., JINTASAKUL, P., & AZUMA, Y. (2011). A New Iguanodontian Dinosaur from the Lower Cretaceous Khok Kruat Formation, Nakhon Ratchasima in Northeastern Thailand.