WHAT THE LAW DOINCongress, in plain words

H.R. 9191 · 119th Congress

National Fossil Act of 2026

Passed HouseGovernment Operations and Politics
IntroducedJun 8, 2026
Passed HouseSep 16, 2026
Passed SenateNot yet
To PresidentNot yet
Became lawNot yet

Where it stands

Passed House. Latest step, Sep 17, 2026: Received in the Senate and Read twice and referred to the Committee on the Judiciary.

What it does

Sourced

National Fossil Act of 2026

This bill designates the Mammut americanum (the American Mastodon) fossil as the national fossil mammal and the Tyrannosaurus rex fossil as the national fossil dinosaur.

Official summary by the Congressional Research Service (Reported to House, Sep 8, 2026).

Our plain-language breakdown, with what it means for you and the case for and against, is written once a bill starts to move.

What has happened

Sourced
  1. Sep 17, 2026Received in the Senate and Read twice and referred to the Committee on the Judiciary.Senate
  2. Sep 16, 2026Motion to reconsider laid on the table Agreed to without objection.House floor actions
  3. Sep 16, 2026On motion to suspend the rules and pass the bill, as amended Agreed to by voice vote. (text: CR H5938)House floor actions
  4. Sep 16, 2026Passed/agreed to in House: On motion to suspend the rules and pass the bill, as amended Agreed to by voice vote.Library of Congress
  5. Sep 16, 2026DEBATE - The House proceeded with forty minutes of debate on H.R. 9191.House floor actions
  6. Sep 16, 2026Considered under suspension of the rules. (consideration: CR H5938-5939)House floor actions
  7. Sep 16, 2026Ms. Lee (FL) moved to suspend the rules and pass the bill, as amended.House floor actions
  8. Sep 8, 2026Placed on the House Calendar, Calendar No. 89.House floor actions
  9. Sep 8, 2026Reported (Amended) by the Committee on Judiciary. H. Rept. 119-803.House floor actions
  10. Sep 8, 2026Reported (Amended) by the Committee on Judiciary. H. Rept. 119-803.Library of Congress
  11. Jul 15, 2026Ordered to be Reported (Amended) by the Yeas and Nays: 22 - 1.House committee actions
  12. Jul 15, 2026Committee Consideration and Mark-up Session HeldHouse committee actions
  13. Jun 8, 2026Referred to the House Committee on the Judiciary.House floor actions
  14. Jun 8, 2026Introduced in HouseLibrary of Congress
  15. Jun 8, 2026Introduced in HouseLibrary of Congress

Show key steps only

Cosponsors

  • Debbie Dingell D-MI-6
  • Glenn Grothman R-WI-6
  • Dusty Johnson R-SD-At Large
  • Nicholas A. Langworthy R-NY-23
  • Celeste Maloy R-UT-2
  • Tracey Mann R-KS-1
  • Robert F. Onder, Jr. R-MO-3
  • Mary Gay Scanlon D-PA-5
  • Beth Van Duyne R-TX-24