an ancestral branch of cetaceans that represents a transition between land mammals and modern cetaceans

measuring around 5

the Acrocanthosaurus ferociously lunges at the Tenontosaurus

Length 105mm

Its anatomy adapted for marine life indicated that it was an agile and powerful swimmer

Deinonychus antirrhopus `Hector´ Masiakasaurus an ancestral branch of cetaceansMeet `Hector, the most famous Deinonychus in paleontology. The original fossil was sold at auction for $12. 4 million and this was the dinosaur skeleton that inspired the velociraptors of Jurassic Park, although it was actually a Deinonychus antirrhopus. Discovered in Montana in 1964, this specimen provided valuable information about the behavior and anatomy of predatory dinosaurs. We are pleased to be able to exclusively offer this magnificent