great_pumpkin
Art Sylvester
Joined: Feb 23, 2020 Last Active: Oct 23, 2022 iNaturalist
Professor Emeritus, Earth Science, UCSB
Retired Registered Geologist, State of California
FAA Certified Unmanned Remote Aircraft Pilot
Author: "Roadside Geology of Southern California" and
"Geology Underfoot in Southern California"
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