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.
Turiasaurus 1
Pelorosaurus 2
Sauroposeidon proteles
Futalognkosaurus BW
Amargatitanis
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Amargatitanis is a genus of dicraeosaurid sauropod dinosaur from the Barremian-aged La Amarga Formation of Neuquén, Argentina. It is known from a single, incomplete postcranial skeleton consisting of
Zapalasaurus
…of sandstones deposited by braided rivers. The sauropod fauna of the La Amarga Formation was diverse and included the dicraeosaurids Amargasaurus and Amargatitanis, and unnamed remains of basal titanosauriforms. The high diversity suggests that different sauropod species exploited different food sources in order…
Portrait of Sebastián Apesteguía, describer of Amargatitanis.
Skeleton of Amargasaurus, a sauropod that coexisted with Amargatitanis.