spine articles
During which geological period did *Amargasaurus* roam South America?
What physical characteristic most distinguished *Amargasaurus* from its giant sauropod cousins?
Approximately how long was the estimated total length of an *Amargasaurus*?
To which specific family of sauropods did *Amargasaurus* belong?
What dietary adaptation is suggested by the spatulate teeth morphology of *Amargasaurus*?
Where were the neural spines of *Amargasaurus* noted to be the tallest?
Which hypothesis regarding the function of the tall spines emphasizes intraspecies communication?
In which geological formation in Argentina was *Amargasaurus cazaui* initially discovered?
How did the relatively small size of *Amargasaurus* benefit its ecological niche compared to contemporaneous titanosaurs?
What is the characteristic appearance of the neural spines projecting from the vertebrae?