Behemotops katsuiei
Restored skeleton of Kamuysaurus japonicus
ニッポンサイ
Desmostylus skeleton fossil (replica)
Hokkaidornis abashiriensis
Desmostylus japonicus
Restored skeleton of Mesodermochelys undulatus
Mosasaurus
Desmostylus / Chordata, Mammalia, Desmostylia, Desmostylidae
Desmostylus / Chordata, Mammalia, Desmostylia, Desmostylidae
ステゴサウルス
会沢町産出のサイ骨格化石
Restored model of mosasaur
アズマヒキガエル
Miobalaenoptera numataensis
Restored skeleton of Hobetsu-Araki-Ryu
ティラノサウルス・レックス
Mosasaurus hobetsuensis
カマラサウルス
Restored skeleton of Phosphorosaurus ponpetelegans
Aetiocetus polydentatus
ウシガエル
Crow in the Wind
Murex / Mollusca, Gastropoda, Caenogastropoda, Muricidae
Last Updated: 2021-11-29
Uploaded: 2026-02-25