La Amarga Formation
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The La Amarga Formation is a geologic formation with outcrops in the Argentine provinces of Río Negro, Neuquén, and Mendoza. It is the oldest Cretaceous terrestrial formation in the Neuquén Basin.
Amargasaurus NT small
Zapalasaurus
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Zapalasaurus is an extinct genus of sauropod dinosaur from the Early Cretaceous-aged La Amarga Formation of what is today Patagonia. The type and only species is Z. bonapartei.
La Amarga Formation
…arch, a mid to posterior dorsal neural arch, a posterior dorsal centrum, the left femur, left ilium, articulated pubic shafts, and two pedal phalanges." Zapalasaurus Z. bonapartei Neuquén Piedra Parada Stegosauria indet. Indeterminate Neuquén Puesto Antigual "Supraorbital, cervical and caudal vertebrae, dermal armor…
Turiasaurus 1
Pelorosaurus 2
Sauroposeidon proteles
Futalognkosaurus BW