To amend chapter 3 of title 36, United States Code, to designate the American mastodon as the national fossil mammal and the Tyrannosaurus rex as the national fossil dinosaur of the United States, and for other purposes.
USA119th CongressHR-9191| House
| Updated: 6/8/2026
Erin Houchin
Republican Representative
Indiana
Cosponsors (5)
Judiciary Committee
- Introduced
- In Committee
- On Floor
- Passed Chamber
- Enacted
Timeline
Introduced in House
Referred to the House Committee on the Judiciary.
To amend chapter 3 of title 36, United States Code, to designate the American mastodon as the national fossil mammal and the Tyrannosaurus rex as the national fossil dinosaur of the United States, and for other purposes.
USA119th CongressHR-9191| House
| Updated: 6/8/2026
Timeline
Introduced in House
Referred to the House Committee on the Judiciary.
Erin Houchin
Republican Representative
Indiana
Cosponsors (5)
Judiciary Committee
- Introduced
- In Committee
- On Floor
- Passed Chamber
- Enacted