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Prehistoric Shark Species From Ancient Marine Ecosystem Discovered
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Scientists have identified more than a dozen species of prehistoric sharks and rays that once lived in a single marine ecosystem…
Scientists have identified more than a dozen species of prehistoric sharks and rays that once lived in a single marine ecosystem…
Scientists have identified more than a dozen species of prehistoric sharks and rays that once lived in a single marine ecosystem…
Ancient shark teeth and a ray's spine. A selection of ancient shark teeth and a ray's stinging spine found in the Talcahuano…
Scientists have identified more than a dozen species of prehistoric sharks and rays that once lived in a single marine ecosystem…