8Fossil sites
Napo Formation
Napo Formation in Ecuador: 8 fossil sites. Typical age: 110–106 million years (Cretaceous).
8Fossil sites
12Finds
110–106 million yearsTypical age
CretaceousMain period
Where its fossils were found
Cretaceous
By geological period
Cretaceous8
What was found
Mosasaurs · 1
Ammonites · 11Glottoceras, Oxytropidoceras (Venezoliceras), Brancoceras (Brancoceras), Dipoloceras (Dipoloceras), Dipoloceras, Mortoniceras (Deiradoceras), Dipoloceras (Rhytidoceras), Mortoniceratoides
Towns with the most fossil sites nearby
Other formations of the same period
Cretaceous