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Natural Selections: How rocks recycle northcountrypublicradio.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from northcountrypublicradio.org Daily Mail and Mail on Sunday newspapers.
Apr 29, 2021 Above: Quartz sand up close. Photo: Mark A. Wilson, public domain | Below: Potsdam Sandstone along the Raquette River below Hannawa Falls. Photo: Michael C. Rygel, Creative Commons, some rights reserved Dr. Curt Stager and Martha Foley look into the geological version of recycling. Natural Selections is a weekly conversation about the natural world heard each Thursday on The Eight O Clock Hour. When you re relaxing on an Adirondack beach, you re sitting on the weathered and filtered bones of the mountains granite. And when you re admiring a building made of Potsdam sandstone, you re looking at ancient beaches fused into bedrock. Martha Foley: Let s do Rocks, Pt. 2. We were talking about how you get your students at Paul Smith s to pick up a rock and then trace its story. Where did it come from, back in time? What is it going to end up as? Let s start at the beach, which is all little tiny grains of what I presume were rocks. So go back in ....
Faculty-student biology research team publishes findings in Palaois A team of paleontology researchers led by Lycoming College has discovered a well-exposed section of the Catskill Formation in North-Central Pennsylvania that contains abundant macrofossils and sedimentary features that make it well-suited for Upper Devonian fossil occurrences. Their research, entitled, “Vertebrate Taphonomy, Paleontology, Sedimentology, and Palynology of a Fossiliferous Late Devonian Fluvial Succession, Catskill Formation, North-Central Pennsylvania, USA” was published in the December issue of Palaios, an academic paleontology journal. David Broussard, Ph.D., assistant professor of biology and chair of the department at Lycoming College, led the research and writing project in 2018-2019. He explained that by combining different types of evidence, including the abundance and types of fossils and changes in the rocks, it became evident that the paleoenvironments preserved at Late D ....