Who were the top dinosaurs in the food chain?

It depends on the type of dinosaurs carnivore or a plant eater. Plant Eater=A plant eater would eat shrubs, leaves, flowers any type of plant I would think.

Carnivore=Meat eg.other dinosaurs or animals. === === It depends on the type of dinosaurs carnivore or a plant eater. Plant Eater=A plant eater would eat shrubs, leaves, flowers any type of plant I would think.

Carnivore=Meat eg.other dinosaurs or animals. === ===