An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Explore awe-inspiring glimpses into Earth's past through stories that originate from discoveries on Bureau of Land Management lands. To search for a story by keyword or state, visit Our Stories. For reports, brochures, and maps related to paleontology, visit the Public Room.
Fossil finds, scientific discoveries, and more
Montana-Dakotas, Eastern Montana/Dakotas DO, North Dakota FO
Over the last 30 years, the Mother's Day site in southern Montana has produced more than 2,600 specimens including the most complete juvenial sauropod skull ever found.
The BLM is pleased to announce the newest winners of the “Heritage Heroes Awards” for their significant support of cultural heritage, history, paleontological resources, museum collections programs, or Tribal consultation within the scope of BLM’s Cultural Heritage Program.