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Skelett des Aucasaurus / © Kabacchi (Flickr.com). Creative Commons 2.0 Generic (CC BY 2.0)

Aucasaurus was a genus of medium-sized theropod dinosaur from Argentina that lived during the Santonian stage of the Anacleto Formation.

Sue. The biggest t-rex ever unearthed. Proud to say she can call the Field Museum in Chicago home.

“Sue,” the most complete Tyrannosaurus rex skeleton in the world, is on display at the Field Museum of Natural History in Chicago.

#Giganotosaurus #theropod #dinosaur

Giganotosaurus - Theropoda or Theropods are a group of saurischian dinosaurs. Theropods were ancestrally carnivorous, although a number of theropod groups evolved herbivory, omnivory, piscivory, and insectivory.