Juvenile dilphosaurus have frills to scare away predators but make no mistake adults do not have frills they don’t need them they can shoot 7 different types of venom 1st type. Disorientes you 2nd makes you paranoid 3rd temporary blindness 4th permanent blindness 5th burns your flesh 6th and 7th can are even more deadly , adult dilphosaurus can come in groups and love to howl at night to scare prey they truly are top predators