| Title | Champsosaurus gigas on display at the North Dakota Heritage Center |
| Description | Champsosaurus gigas was a large, fish eating reptile that lived in North Dakota during the Paleocene. This specimen was collected southwest of Dickinson, in Billings County. |
| Chronostratigraphy | Paleocene |
| Lithostratigraphy | Sentinel Butte Formation |
| Geologic province | Williston Basin |
| Location | USA ▹ North Dakota ▹ Burleigh. Near Bismarck. |
| Photographer | North Dakota Geological Survey. 2001-11-20. |
| Key words | Champsosaurus, Paleocene, Reptile |
| Tech details | 88 KB |
| GeoDIL number | 1834 |
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