conceive your 15 - class - old genus Ficus tree is ancient?According toThe Washington Post , researchers have found what might be the oldest - known land organism — an ancient fungus that could be 440 million years old . investigator discovered piece of the tiny , thread - like fungi calledTortotubusin fossilized stone . Each one is shorter than a human hair is wide . However , their minuscule nature belies their rightful importance .
The finding , which was revealed in a late study published in theBotanical Journal of the Linnean Society , tender new brainstorm into Earth ’s former fossil disc , and into how our planet became the lush , green position it is today . SinceTortotubusexisted during a clock time in which Earth was transforming from a ocean - filled planet into one with nation ( and land plants ) , the fungus belike played an important part in devise the basis for colonization by other organism , says Dr. Martin Smith , who conducted the enquiry while at the University of Cambridge ’s Department of Earth Sciences and now exercise at Durham University .
Since fungus kingdom have mycelium , which are filament that extract and ecstasy nutrients from the ground , Tortotubus “ … would have help to stabilise soil , they would have helped to move nutrients around , and to transmute those nutrients into a form that is accessible to what would eventually become the earliest terra firma flora , and finally the earliest kingdom animals , ” Smithexplained to IFLScience .

WhileTortotubusis the oldest - known land organism , it in all likelihood was n’t the first , Newsweekreports . Plant - like spores came ten of millions of twelvemonth before them , and there ’s even enquiry suggesting that " microbic crusts " formed more than 100 million years earlier during the Precambrian Era .
[ h / tThe Washington Post ]