argentinosaurus(redirected from Argentinosaurus huinculensis)
A very large herbivorous sauropod dinosaur of the genus Argentinosaurus of the Cretaceous Period, having a long neck and tail and a small head.
[New Latin Argentinosaurus, genus name : Argentina, Argentina (where its remains were found) + Greek sauros, lizard.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.