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USGS Pub https://t.co/qVnkqoZtPo via @USGS_Pubs
USGS Pub https://t.co/qVnkqoZtPo via @USGS_Pubs
RT @USGS_Pubs: Find out how marine terraces of California form, why they are of interest to scientists, and where you can explore these lan…
RT @conifermann: The USGS just published a marine terrace fact sheet for California, featuring an image I cooked up a few years back. These…
RT @conifermann: The USGS just published a marine terrace fact sheet for California, featuring an image I cooked up a few years back. These…