30Fossil sites
Tanohata Formation
Tanohata Formation in Japan: 30 fossil sites. Typical age: 120–113 million years (Cretaceous).
30Fossil sites
2Finds
120–113 million yearsTypical age
CretaceousMain period
Where its fossils were found
Cretaceous
By geological period
Cretaceous30
What was found
Dinosaurs · 1
Ammonites · 1Erycites
Towns with the most fossil sites nearby
Other formations of the same period
Cretaceous
Hinoshima Formation 79Saku Formation 55Hiraiga Formation 46Enokuchi Formation 29Chinomigawa Formation 27Hikagenosawa Formation 20Urakawa Formation 20Seidan Formation 19Upper Haborogawa Formation 19Haborogawa Formation 19Hakobuchi Formation 19Ashizawa Formation 17Kashima Formation 16Itsuki Formation 15Ishido Formation 14Birafu Formation 12Todai Formation 11Mikasa Formation 11Nagase Formation 11Kitadani Formation 10Mikasa Sandstone 9Mutsuo Formation 8Sebayashi Formation 8Kuwajima Formation 8