How Do We Know How Old Things Like Dinosaur Bones Are?

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Sources:

Stapleton, Andrew, Ancient Minerals Fill In Lost Chapter of Earth’s History, Cosmos, May 9, 2017, https://cosmosmagazine.com/geoscience...

Radiometric Age Dating, U.S. National Park Service, https://www.nps.gov/subjects/geology/...

Peppe, Daniel, Dating Rocks and Fossils Using Geologic Methods, Knowledge Project, 2013, https://www.nature.com/scitable/knowl...

Nelson, Stephen, Radiometric Dating, Tulane University, April 18, 2012, https://www.tulane.edu/~sanelson/eens...

Currie, Lloyd, The Remarkable Metrological History of Radiocarbon Dating, US National Library of Medicine, March 2004, https://www.ncbi.nlm.nih.gov/pmc/arti...

Radiocarbon: Information for Authors, Radiocarbon, May 25, 2011, https://web.archive.org/web/201308100...

Basics of Radioactive Isotope Geochemistry, Cornell University, Spring 2003, http://www.geo.cornell.edu/geology/cl...

McRae, Andrew, Radiometric Dating and the Geological Time Scale, The TalkOrigins Archive, October 2, 1998, http://www.talkorigins.org/faqs/datin...