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~**SEIEMOSAURUS**~
by: Adam G., Grade: 3


SEIEMOSAURUS was the longest dinosaur discoverd in North America. It was a long-necked planter eater. It weighed up to 50 tons and was 140-170 feet long. SEIEMOSAURUS predetor was ALLOSAURUS. It's feet and tail were it's only defence. Fossils show that SEIEMOSAURUS used to eat stones to help grind up tough plant matereall that they got. SEIEMOSAURUS cosin was APATOSAURUS.


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