Last Updated：2025/11/28
Tetragonitids inhabited shallow marine reefs in the Late Jurassic, leaving fossilized shells that help paleontologists trace ammonoid evolution.
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Tetragonitids inhabited shallow marine reefs in the Late Jurassic, leaving fossilized shells that help paleontologists trace ammonoid evolution.
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テトラゴニチド類は後期ジュラ紀の浅海の礁に生息し、化石化した殻を残して古生物学者がアンモノイドの進化をたどる手がかりを提供しました。
