rhamphotheca: Seeking a Break in a 252 Million-Year-Old Mass Killing A Geologist Investigates a Mass Extinction at the End of the Permian Period by Carl Zimmer Sam Bowring is officially a geologist at M.I.T. Unofficially, he’s a homicide detective
tags: ill be here just swanging,
from: https://swollenassassin.tumblr.com/post/77978183028
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