A Guide to the Earth for the Layperson
Well, after twenty-five years I’m pleased to announce that Marker Bed is finally published and ready for purchase on the Amazon website. Our story takes place 300,000,000 years in the future, and while Marker...
Earth Materials / Erosion / Hydrosphere / Igneous / Marine / Minerals / Streams / Surface Processes / Weathering
February 24, 2026
Earthtime / Evolution / Extinctions / Marker Bed / Paleontology / Rocks / Sedimentary / Surface Processes / Volcanoes
January 11, 2026