Repenomamus is an extinct genus of mammal that lived in China during the Early Cretaceous period. This mammal is different from what we think as it eat baby dinosaurs, such as Psittacosaurus.
Books[]
Jurassic World Dinosaur Field Guide[]
Repenomamus is mentioned in the Jurassic World Dinosaur Field Guide as an enemy to the Psittacosaurus. This is likely a reference to the fossil in which a baby Psittacosaurus was found in a Repenomamus.