最終更新日:2024/08/02
Elasmosaurids were large marine reptiles that lived during the Late Cretaceous period.
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Elasmosaurids were large marine reptiles that lived during the Late Cretaceous period.
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Elasmosaurids were large marine reptiles that lived during the Late Cretaceous period.
Elasmosaurids were large marine reptiles that lived during the Late Cretaceous period.