Tooth pain’s origins traced to 465-million-year-old armored fish with sensors - Interesting Engineering
Neetika Walter |
Technology |
Interesting Engineering |
05-23-2025 |
27
But now, a new study confirms that these structures in an early vertebrate fish from the Ordovician period, about 465 million years ago, contained dentine.
Using 3D scans on fossils of the fish, res…
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