Fossil 化石

The fossil of a newly discovered family of extinct scorpionflies from McAbee, B.C., is shown in an undated photo provided by Simon Fraser University. Ancient fossils of an extinct family of insects, scorpionflies, have been found in British Columbia and northern Washington state, and a biologist says they hold valuable lessons about climate change and evolution. (Simon Fraser University)
Pictures of the Week: 07.07 – 07.13 2013 | CLIK/HEAR | Multimedia, photography, video showcase of The Palm Beach Post http://clikhear.palmbeachpost.com/2013/potw/pictures-of-the-week-07-07-07-13-2013/

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