Spinosaurus vs Giganotosaurus Carolinii - this is highly inaccurate. Spinosaurus lived in Africa and Giganotosaurus lived in South America. Also, Giganotosaurus did not have strong enough teeth to crush a skull like this.
Tyrannosaurus Rex: Facts About T. Rex, King of the Dinosaurs
A reconstruction of an early giant among horned dinosaurs still carries the label Pentaceratops among the fossils in the Sam Noble Museum of Natural History in Norman, Okla., but may deserve to be considered a new species, Titanoceratops.
Acheroraptor is an extinct genus of dromaeosaurid theropod dinosaur known from the latest Maastrichtian Hell Creek Formation of Montana, United States. It contains a single species, Acheroraptor temertyorum. A. temertyorum is one of the two geologically youngest known species of dromaeosaurids, the other being Dakotaraptor, which is also known from Hell Cree
Dakotaraptor steini Artwork by Antonin Jury / Dakotaraptor was a m ft) long dromaeosaur from the Hell Creek Formation. Despite being too large to fly, its fossil showed quill knobs, suggesting the animal was feathered.