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.
Dinosaur: Amtocephale gobiensis

Length*: | 70 cm | 2.3 ft |
Weight*: | 1.5 kg | 3 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Turonian-Santonian
Years: 93.9–83.6 Ma
Details
Status: valid
Author: Watabe et al.
Year: 2011
Distribution
Area: Asia
Country: Mongolia
Region: Ömnögovi
Formation: Bayan Shireh
Locations
Sources
Material: Nearly complete frontoparietal
References: Mahito Watabe; Khishigjaw Tsogtbaatar & Robert M. Sullivan (2011). "A new pachycephalosaurid from the Baynshire Formation (Cenomanian-late Santonian), Gobi Desert, Mongolia".