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Show North States Once TropicalThe TropicalThe Tropical TropicalThe The northern part of the Umted United UmtedStates UnitedStates UnitedStates States which not many thousands thousandsof of years ago was blanketed with amIle amile a Imile mIle thick layer of glacial icewas ice icewastropical -was was wastropIcal - -wastropical wastropical - wastropical tropIcal 20,000,000 20000000 , , years ago Dr Dr.Roland DrRoland . . Roland W . Brown , of the Snuthso- Snuthso Smithso- Smithso Snuthsoman Smithsoman Snuthso-man Snuthso man - - man Institution , has established establ1shed this thisfact thisfact thisfact fact through the discovery of fos- fos fossIls fossils fos fossils - - sils of ancient plant life Me in Wash Wash- Washmgton Washington Washington - ington mgton and Idaho He found leaves leavesand leavesand leavesand and seeds of the Spanish cedar cedarwhich cedarwhich cedarwhich which is now common in the West WestIndlCS WestIndies WestIndies IndlCS Indies and there was much other othereVIdence otherevidence otherevidence eVIdence that the ancient forests forestswere forestswere forestswere were made up of trees which could couldnot couldnot couldnot not possibly endure the present cli- cli climate climate cli climate - mate of the northern United Umted StatesPathfinder StatesPathfinder States . . Pathfinder -Pathfinder - Mage Magazine Magtozme zine . |