Fossils of tiny, jawless marine animals reveal tooth structures sharper than sharks or steel, forcing scientists to rethink ...
One of a blacktip reef sharks’ top teeth as seen under a scanning electron microscope. CREDIT: Maximilian Baum (HHU) / Steffen Köhler (HHU). Get the Popular Science daily newsletter💡 Breakthroughs, ...
https://siris-bibliographies.si.edu/ipac20/ipac.jsp?&profile=biball&source=~!sibibliographies&uri=full=3100001~!10791~!0#focus ...
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