Sauropods (at least Brachis) stand on hind legs to reach treetops
Pachysephalosaurs and ceratopsians rut (outside of fighting)
Ornithomids hide at sight of predator
Ceratopsians sharpen horns against trees/rocks
Hadrosaurs and ornithomids stampede when herd is attacked (for a long distance and for a while)
Spinosaurids hide in water
Ceratopsians form protective ring when herd member is attacked, chase small carnivores for short distance
Carnivores and Herbivores wallow/sunbathe/sit
Ornithomids hide at sight of predator
Ceratopsians form protective ring when herd member is attacked, chase small carnivores for short distance
Carnivores and Herbivores wallow/sunbathe/sit