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Southern Cone, San Juan

San Juan

Ischigualasto (Valle de la Luna) fossil park

Fossil site Source-confirmed findsProhibited, look only

What you could find

Reported finds from this ground.

FossilsFossils
Petrified woodPetrified wood

Also reported: bentonite moonscape formations, museum casts at the visitor center.

Photos via Wikimedia Commons: Partonez (CC BY-SA 4.0), Jon Sullivan (Public domain).

Why this spot

Rockhounding locality: Triassic badlands holding some of the world's oldest dinosaur fossils (Eoraptor, Herrerasaurus), UNESCO listed with Talampaya in 2000

Wikipedia confirms UNESCO status and the named type finds Eoraptor lunensis and Herrerasaurus from these beds

Before you go

Hazards noted for this site.

Desert heatFlash flood washes, remote location with no fuel or services inside the park

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.