最終更新日：2024/07/30
Any of a group of extinct hoofed mammals of the family Raoellidae from Eocene India, thought to be ancestors of the whales.
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raoellid
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Any of a group of extinct hoofed mammals of the family Raoellidae from Eocene India, thought to be ancestors of the whales.
raoellid
DiQt（ディクト）
無料
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