7Fossil sites
Devendeus Formation
Devendeus Formation in Argentina: 7 fossil sites. Typical age: 486–477 million years (Ordovician).
7Fossil sites
16Finds
486–477 million yearsTypical age
OrdovicianMain period
Where its fossils were found
Ordovician
By geological period
Ordovician7
What was found
Trilobites · 16Asaphellus, Kainella, Pseudokainella, Leptoplastides, Dichelepyge, Parabolinella, Niobina, Illaenopsis
Towns with the most fossil sites nearby
Other formations of the same period
Ordovician
Santa Rosita Formation 121San Juan Formation 58Las Aguaditas Formation 51Suri Formation 27Acoite Formation 25Molles Formation 14Coquena Formation 14Saladillo Formation 10Cardonal Formation 9Ponon Trehue Formation 9Los Azules Formation 8Parcha Formation 8Volcancito Formation 8San Bernardo Formation 8Sepulturas Formation 7Floresta Formation 7Las Chacritas Formation 7La Cantera Formation 6Gualcamayo Formation 6Azul Pampa Formation 6Casayok Formation 6Taique Formation 6Chañarcito Formation 5Las Plantas Formation 4