The Giganotosaurus is a model installed by Schieich in 2010/2012. It is in the Giant Dinosaurs series in it. It has spikes down it's back and is almost as big as their Spinosaurus toy. It has an open-and-shut mouth and powerful back legs. When you open the mouth, the tongue rises up. It is available on Amazon for $18.
Giganotosaurus orange

The orange Giganotosaurus(coming July 2015).