Butterfly scale fossils show they have been around at least 200M years
 

https://c.slashgear.com/wp-content/u...ly-680x383.jpgScientists have been studying some newly discovered fossils of butterfly scales that are the size of a speck of dust. The fossils were found inside an ancient rock from Germany. The scientists say that the find pushes back the original date of the Lepidoptera, a highly prized and studied group of insects. Scientists say that the new discovery will allow … Continue readinghttp://feeds.feedburner.com/~r/slashgear/~4/TEZ91ZPyceY

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