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