6Fossil sites
Sierra Fraga Formation
Sierra Fraga Formation in Chile: 6 fossil sites. Typical age: 171–165 million years (Jurassic).
6Fossil sites
16Finds
171–165 million yearsTypical age
JurassicMain period
Where its fossils were found
Jurassic
By geological period
Jurassic6
What was found
Ammonites · 16Peronoceras, Harpoceras, Teloceras, Megasphaeroceras, Mercaticeras, Phymatoceras, Fanninoceras, Protogrammoceras, Coeloceras, Prodactylioceras, Arieticeras, Hildaites, Euaspidoceras
Other formations of the same period
Jurassic