Shark tooth fossils in sandstone matrix, Lamna obliqua, Eocene Epoch (56 to 34 million years ago), ... [+] Morocco, (Specimen courtesy of Ron Stebler, Scottsdale, Arizona, USA), (Photo by Wild ...
Interesting Engineering on MSN12 天
9-million-year-old fossil of colossal Great White Shark ancestor discoveredThe fossilized remains belong to Cosmopolitodus hastalis – an extinct mackerel shark closely related to the modern great ...
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