7Fossil sites
Rifu Formation
Rifu Formation in Japan: 7 fossil sites. Typical age: 243–241 million years (Triassic).
7Fossil sites
22Finds
243–241 million yearsTypical age
TriassicMain period
Where its fossils were found
Triassic
By geological period
Triassic7
What was found
Ammonites · 22Ptychites, Monophyllites, Kellnerites, Paraceratites, Balatonites, Beyrichites, Flexoptychites, Reitziites, Protrachyceras, Silberlingitoides, Japonites, Epigymnites, Anagymnites, Tropigastrites, Hungarites
Towns with the most fossil sites nearby
Other formations of the same period
Triassic