Simplify the following text for a Grade 10 native English-speaking person.
Original: This can be contrasted to both the modern Nile crocodile and the extinct Deinosuchus , both of which exhibit very broad , heavy skulls , suitable for dealing with large prey .
Simplified: This can be contrasted to both the modern Nile crocodile and the extinct Deinosuchus , both of which have very broad , heavy skulls , suitable for dealing with large prey .