Squalicorax (meaning "Crow shark") was a type of shark from the Creteceous. It was very widespread, with fossils found in North America, Europe, and Africa. The species S. falcatus could grow up to 1.9 metres, although larger teeth fssils estimat that larger ones grew up to 5 metres. In addition to fish, it would eat dinosaurs aswell, this is known because a hadrosaur fossil with Squalicorax teeth embedded into it has been found. It was prey for mosasaurs.