#aaith ,,congress #b;d ,session ,h4 ,r4 #iaia ,,an ,,act ,to amend chapter #c of title #cf1 ,united ,states ,code1 to designate the ,american mastodon as the national fossil mammal and the ,tyrannosaurus rex as the national fossil dinosaur of the ,united ,states1 and for other purposes4 #a4 ,short title ,this ,act may be cited as the ,national ,fossil ,act of #bjbf4 #b4 ,national fossil mammal and dinosaur of the ,united ,states 7a7 ,designation ,chapter #c of title #cf1 ,united ,states ,code1 is amended-- 7#a7 in the chapter heading1 by striking and bird and inserting bird1 and fossil2 and 7#b7 by adding at the end the following3 #cjg4 ,national fossil mammal and dinosaur ,the fossil of-- 7#a7 the genus ,mammut americanum1 commonly known as the ,american mastodon1 is the national fossil mammal2 and 7#b7 the ,tyrannosaurus rex is the national fossil dinosaur4 4 7b7 ,conforming amendments ,title #cf1 ,united ,states ,code1 is amended-- 7#a7 in the table of sections for chapter #c1 by adding at the end the following3 #cjg4 ,national fossil mammal and dinosaur4 2 and 7#b7 by striking the item relating to chapter #c in the table of chapters at the beginning of such title and inserting the following3 #c4,national ,anthem1 ,motto1 ,floral ,emblem1 ,march1 ,tree1 ,bird1 and ,fossil#cja 4 ,passed the ,house of ,representatives ,september #af1 #bjbf4;,clerk4