Ashoroa laticosta
Behemotops katsuiei
Restored skeleton of Kamuysaurus japonicus
ニッポンサイ
Desmostylus skeleton fossil (replica)
Restored skeleton of Mesodermochelys undulatus
Mosasaurus
Restored skeleton of Hobetsu-Araki-Ryu
Restored skeleton of Phosphorosaurus ponpetelegans
ステゴサウルス
Desmostylus japonicus
Desmostylus / Chordata, Mammalia, Desmostylia, Desmostylidae
Restored model of mosasaur
Milestone, Crow
アズマヒキガエル
Restored skull of Kamuysaurus japonicus
会沢町産出のサイ骨格化石
Crow in the Wind
Phosphorosaurus ponpetelegans
Aetiocetus polydentatus
ウシガエル
Crow in the Wind
It is Breezing
Desmostylus / Chordata, Mammalia, Desmostylia, Desmostylidae
Last Updated: 2021-11-29
Uploaded: 2026-02-25