"titanosaur." YourDictionary, n.d. Web. 09 November 2018. <https://www.yourdictionary.com/titanosaur>.
titanosaur. (n.d.). Retrieved November 09th, 2018, from https://www.yourdictionary.com/titanosaur
Any of various very large sauropod dinosaurs of the group Titanosauria of the Cretaceous Period. The titanosaurs were the last group of sauropods to evolve and probably include the largest sauropods ever (belonging to the genus Argentinosaurus). Some specimens were armored with bony plates.