«Scientists discover evidence of early human innovation, pushing back evolutionary timeline: Evidence of innovation dates to a period when humans faced an unpredictable and uncertain environment, according to three new studies.» (sciencedaily.com)
However, the two evolutionary timelines varied, giving a window between 52 - 33 mya for this to have occurred. (sciencedaily.com)
The team's new evolutionary timeline begins 112 million years ago, when the first orchids appeared. (sciencemag.org)