Ferns were an important part of the diet of many dinosaurs Since most dinosaurs were plant-eaters, the type and availability of plants determined whether a plant eating dinosaur would live or eventually die and become extinct. As plants evolved through the Mesozoic Era, their availability changed drastically which eventually led to the extinction of some dinosaurs and the birth of new types of dinosaurs
APATOSAURUS TOY ACTUAL SIZE
MESOZOIC FERNS TOY ACTUAL SIZE
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