two caudal vertebrae. Puertasaurus is a member of Titanosauria, the dominant group of sauropods during the Cretaceous. Puertasaurus was a very large animal...

size to, if not smaller than, its closest relatives Argentinosaurus and Puertasaurus. Still, Patagotitan is one of the most-known titanosaurs, and so its...

suggest that it could have reached sizes comparable to Argentinosaurus and Puertasaurus, which would make it the absolute largest dinosaur known from North America...

Rinconsauria Lognkosauria Argentinosaurus Drusilasaura Dzharatitanis? Futalognkosaurus Jiangxititan? Mendozasaurus Notocolossus Patagotitan Puertasaurus...

9–75.9 75.9 28 (92) 7 Patagotitan mayorum 55-69 77 33–37 (108–121) 8 Puertasaurus reuili 50-60 60 27-30 (89–98) 9 Sauroposeidon proteles 40-60 60 27–34...

of 69 tonnes (76 tons), and the comparably-sized Argentinosaurus and Puertasaurus from the same region. The group's name alludes to the mythological Titans...

giant Barosaurus specimen (60-80+ metric tons) and Patagotitan with Puertasaurus (50-55 metric tons). Meanwhile, 'mega-sauropods' such as Bruhathkayosaurus...

basal titanosaur, it would have a shorter tail and narrower chest than Puertasaurus, which he estimated to be about 27 metres (89 ft) long, indicating Argentinosaurus...

Rinconsauria Lognkosauria Argentinosaurus Drusilasaura Dzharatitanis? Futalognkosaurus Jiangxititan? Mendozasaurus Notocolossus Patagotitan Puertasaurus...

Rinconsauria Lognkosauria Argentinosaurus Drusilasaura Dzharatitanis? Futalognkosaurus Jiangxititan? Mendozasaurus Notocolossus Patagotitan Puertasaurus...