Amargasaurus cazaui Salgado & Bonaparte, 1991
Dinosauria
Saurischia
Sauropodomorpha
Sauropoda
Diplodocoidea
Dicraeosauridae
Early Cretaceous
La Amarga Fm (Barremian-Aptian)
Neuquen, Argentina
This sauropod, known from a virtually complete skeleton had rows of long spines on its neck.
November 15, 2015
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