Last Updated：2025/12/05
Paleontologists recently described several well-preserved ctenacanthiforms from a Devonian reef, shedding new light on early shark evolution.
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Paleontologists recently described several well-preserved ctenacanthiforms from a Devonian reef, shedding new light on early shark evolution.
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古生代の礁から保存状態の良い絶滅した初期サメ類の仲間がいくつか記載され、初期サメの進化に新たな光が当てられました。
