La Amarga Formation

Filed under the Bajada del Agrio Group. Members recorded: Puesto Antigual, Piedra Parada.

3 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.

When

• Early Cretaceous15 fossils

What has been found

• Amargasaurus cazaui2
• Stegosauria2
• Amargasuchus minor1
• Amargatitanis macni1
• Dicraeosauridae1
• Diplodocidae1
• Ligabueino andesi1
• Pterodactyloidea1
• Rebbachisauridae1
• Theropoda1
• Titanosauriformes1
• Vincelestes neuquenianus1
• Zapalasaurus bonapartei1

What else lived thenRank the rock of a period