Rangarira ndima iri pasi apa uye wopindura mubvunzo unotevera mumutauro mumwe chete sezvinotaurwa mundima yacho: Passage: Masango epasi akanga akakurisa zvikuru. Fossils uye kunyange zvisaririra zvakachengetedzwa zvemiti yakadai semusango cypress uye mambakwedza redwood kubva kuEocene zvakawanikwa paElesmere Island muArctic. Kunyange panguva iyoyo, Ellesmere Island yakanga iri madhigirii mashomanana chete mu latitude kumaodzanyemba kupfuura zvazviri nhasi. Fossils yemiti uye miti inotonhora uye kunyange inotonhora kubva kuEocene yakawanikwawo muGreenland neAlaska. Masango anonaya emvura akakura kusvika kuchamhembe kweNorth America neEurope. Mubvunzo: Ellesmere Island iri kupi?
Arctic