: Adults typically measured between 24 and 27 meters (79–89 feet) and weighed roughly 12 to 20 metric tons.
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: A complete Barosaurus skull has never been found. Most current reconstructions use the peg-like teeth and slender snouts of other diplodocids as a reference. Scientific & Biological Curiosities
Barosaurus is often the "forgotten" giant of the Late Jurassic, living in the shadow of its more famous cousins like Diplodocus and Apatosaurus . However, a review of this "heavy lizard" reveals a creature with proportions that push the limits of vertebrate biology. Anatomical Highlights
: Its extreme neck length has led to intense speculation about its cardiovascular system. To pump blood to its head, Barosaurus would have required an exceptionally large heart and high blood pressure, leading to some (largely dismissed) theories that it may have had as many as eight hearts.