Some German paleontologists have found 200 million year old butterfly scales, pushing the known fossil record of butterflies back by 70 million years. This finding suggests that the butterfly proboscis evolved differently than thought, which was a co-evolution with flowers. Butterflies appear to predate flowers by many millions of years.
Finding the Oldest Fossils of Butterflies Using a Human Nose Hair
Finding the Oldest Fossils of Butterflies Using a Human Nose Hair