Monotis / Mollusca, Pelecypoda (Bivalvia)
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals
Mortoniceras / Mollusca, Cephalopoda, Ammonoidea
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals
Hollandites / Mollusca, Cephalopoda, Ammonoidea
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals
Inoseramusu
海のふるさと館
Hokkaido Digital Museum
Venericardia / Mollusca, Pelecypoda(Bivalvia)
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals
石櫃
Tokyo National Museum
Integrated Collections Database of the National Museums, Japan
Monotis / Mollusca, Pelecypoda(Bivalvia)
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals
Anmonaito
海のふるさと館
Hokkaido Digital Museum
Helicoprion / Chordata, Chondrichethyes
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals
Anagaudryceras / Mollusca, Cephalopoda, Ammonoidea
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals
Pachydesmoceras / Mollusca, Cephalopoda, Ammonoidea
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals
Pachydesmoceras / Mollusca, Cephalopoda, Ammonoidea
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals
Fortipecten takahashii
Numata Fossil Museum
Hokkaido Digital Museum
瓦
Fukuoka City Museum
Fukuoka City Museum Collection Database
Periploma / Mollusca, Pelecypoda (Bivalvia)
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals
軒丸瓦(破片)
Fukuoka City Museum
Fukuoka City Museum Collection Database
Monotis / Mollusca, Pelecypoda(Bivalvia)
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals
Mizuhopecten / Mollusca, Pelecypoda(Bivalvia)
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals
Mizuhopecten / Mollusca, Pelecypoda(Bivalvia)
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals
Ainoceras kamuy
Nakagawa Ecomuseum Center and Nakagawa Museum of Natural History
Hokkaido Digital Museum
Ammonoidea / Mollusca, Cephalopoda, Ammonoidea
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals
Mizuhopecten / Mollusca, Pelecypoda(Bivalvia)
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals
Mizuhopecten / Mollusca, Pelecypoda(Bivalvia)
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals
変形獣形鏡
Tokyo National Museum
Integrated Collections Database of the National Museums, Japan
Last Updated: 2025-09-10
Uploaded: 2026-03-24