Original: Suchomimus ( '' crocodile mimic '' ) is a genus of large spinosaurid dinosaur with a crocodile-like mouth that lived 125 to 112 million years ago , during the Aptian stage of the Cretaceous period in Africa .
Simplified: Suchomimus ( '' crocodile mimic '' ) was a fish-eating ( and meat-eating ) large spinosaurid theropod dinosaur with a crocodile-like head . It lived during the middle portion of the Cretaceous period in Africa .