Lecho Formation

The Lecho Formation is a geological formation in the Salta Basin of the provinces Jujuy and Salta of northwestern Argentina. Its strata date back to the Early Maastrichtian, and is a unit of the . The fine-grained bioturbated sandstones of the formation were deposited in a fluvial to lacustrine coastal plain environment. Dinosaur remains are among the fossils that have been recovered from the formation.

Lecho Formation

The Lecho Formation is a geological formation in the Salta Basin of the provinces Jujuy and Salta of northwestern Argentina. Its strata date back to the Early Maastrichtian, and is a unit of the . The fine-grained bioturbated sandstones of the formation were deposited in a fluvial to lacustrine coastal plain environment. Dinosaur remains are among the fossils that have been recovered from the formation.