Tag: biomineralization
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PBS Eons: When a Billion Years Disappeared
PBS Eons has a new episode on the Great Unconformity, which is a massive gap in sedimentary rocks worldwide. This event might help to explain what brought about the evolution of biomineralization… think bones, teeth, shells, etc. In some places, the rocks below the Great Unconformity are about 1.2 billion years older than those…
