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Bills/119th Congress · House

H.R. 9191

Introduced

National Fossil Act

Sponsor
RErin Houchin· Indiana
Introduced
June 8, 2026
Policy area
Congress
Latest action
Ordered to be Reported (Amended) by the Yeas and Nays: 22 - 1.July 15, 2026
[Congressional Bills 119th Congress]
[From the U.S. Government Publishing Office]
[H.R. 9191 Introduced in House (IH)]

<DOC>

119th CONGRESS
2d Session
H. R. 9191

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.

_______________________________________________________________________

IN THE HOUSE OF REPRESENTATIVES

June 8, 2026

Mrs. Houchin (for herself, Mrs. Dingell, Mr. Johnson of South Dakota, 
Ms. Maloy, Mr. Langworthy, and Mr. Mann) introduced the following bill; 
which was referred to the Committee on the Judiciary

_______________________________________________________________________

A BILL

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.

Be it enacted by the Senate and House of Representatives of the 
United States of America in Congress assembled,

SECTION 1. SHORT TITLE.

This Act may be cited as the ``National Fossil Act''.

SEC. 2. NATIONAL FOSSIL MAMMAL AND DINOSAUR OF THE UNITED STATES.

(a) Designation.--Chapter 3 of title 36, United States Code, is 
amended by adding at the end the following:
``Sec. 307. National fossil mammal and dinosaur
``The fossil of--
``(1) the genus Mammut americanum, commonly known as the 
American mastodon, is the national fossil mammal; and
``(2) the Tyrannosaurus rex is the national fossil 
dinosaur.''.
(b) Conforming Amendments.--The table of sections for chapter 3 of 
title 36, United States Code, is amended--
(1) in the chapter heading, by striking ``AND BIRD'' and 
inserting ``BIRD, AND FOSSIL''; and
(2) by adding at the end the following:

``307. National fossil mammal and dinosaur.''.
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