3Fossil sites
Middle Napo Formation
Middle Napo Formation in Ecuador: 3 fossil sites. Typical age: 94–90 million years (Cretaceous).
3Fossil sites
0Finds
94–90 million yearsTypical age
CretaceousMain period
Where its fossils were found
Cretaceous
By geological period
Cretaceous3
Towns with the most fossil sites nearby
Other formations of the same period
Cretaceous