Original sentence: Batrachotomus (meaning "frog slicer") is an extinct genus of rauisuchian, a group of predatory and large Triassic archosaurs.It lived during the Middle Triassic (late Ladinian) of Germany, around 228 to 231 million years ago, and was possibly an early relative of Postosuchus
Edited sentence: Batrachotomus (meaning "frog slicer") is a genus of prehistoric archosaur which lived during the Middle Triassic period (Ladinian stage), around 228 to 231 million years ago.Batrachotomus was possibly an early relative of Postosuchus