3Fossil sites
Eusebio Ayala Formation
Eusebio Ayala Formation in Paraguay: 3 fossil sites. Typical age: 445–443 million years (Ordovician).
3Fossil sites
0Finds
445–443 million yearsTypical age
OrdovicianMain period
Where its fossils were found
Ordovician
By geological period
Ordovician3