Lago Colhué Huapí Formation
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The Lago Colhué Huapí Formation is a Late Cretaceous geologic formation of the Chubut Group in the Golfo San Jorge Basin in Patagonia, Argentina. The formation, named after Lake Colhué Huapí, is overl
Argyrosaurus
Aeolosaurus
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Aeolosaurus is a genus of titanosaurian sauropod dinosaur from the Late Cretaceous Period of what is now South America. Like most sauropods, it would have been a quadrupedal herbivore with a long neck
Lago Colhué Huapí Formation
…to 67.31 ± 0.55 million years ago, reinforcing the Late Maastrichtian age. Taxa recovered from the Lago Colhué Huapí Formation include the sauropods Aeolosaurus, and Argyrosaurus, as well as the hadrosaurid Secernosaurus and the probable elasmarian ornithopod Sektensaurus. The dubious ornithischian Notoceratops…
Aeolosaurus sp. tail vertebrae
Aeolosaurus sp. forelimb elements
Turiasaurus 1
Pelorosaurus 2