ヘテロセラス
Restored model of mosasaur
Karafutomasu（osu）
Desmostylus skeleton fossil (replica)
ヒプリテス
Tylosaurus
Humerus of Desmostylus hesperus
Restored skeleton of Mesodermochelys undulatus
Mesodermochelys undulatus
Anomalochelys anglata
Milestone, Crow
Restored skeleton of Kamuysaurus japonicus
Inoseramusu
Behemotops katsuiei
ニッポンサイ
Items excavated from the Jomon period
霧笛
Ashoroa laticosta
Mokuzoubuttou
箸置き
Aetiocetus polydentatus
ステゴサウルス
Restored skeleton of Phosphorosaurus ponpetelegans
Anmonaito
Last Updated: 2021-10-13
Uploaded: 2026-02-25