How do the vertebral centra of Diplodocoids like Amargasaurus generally compare to those of Titanosaurs?

Answer

Diplodocoid vertebrae are relatively narrower side-to-side (pleurocoels)

Diplodocoids generally have vertebrae that are relatively narrow side-to-side compared to the wide, robust centra common in most titanosaurs.

How do the vertebral centra of Diplodocoids like Amargasaurus generally compare to those of Titanosaurs?

#Videos

A new huge titanosaur, Amargasaurus sails, and Hans Sues

dinosaursauropodtitanosaurAmargasaurus