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All i know about dinosars
by: Andrew M., Grade: 4


In Triassic times there were only small quick dinosaurs until it started to head for the end they started to see more bigger plant eating dinosaurs. In Jurassic times they started to see many new dinosaurs, mammals and reptiles that walked on four legs and started to see more and more plant eating dinosaurs.In cretaceous times They started to see a lot of bigger meet eating dinosaurs some ate each other and some picked up the scraps they left some of the smaller ones would be killed if they tried to catch there own so they steel eggs or pick up scraps some had bills like duck and some had horns like a rino and thats all i know about dinosaures and there times


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