Spinosaurus teeth and tyrannosaurus teeth were completely different.

棘龙的牙齿和霸王龙的牙齿完全不同。

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Spinosaurus was a meat eater.

棘背龙是肉食动物。

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Additionally, Spinosaurus teeth and Tyrannosaurus teeth were completely different.

另外，棘龙的牙齿与霸王龙的牙齿有着本质的不同。

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Additionally, Spinosaurus teeth and Tyrannosaurus teeth were completely different.

另外，棘龙的牙齿与霸王龙的牙齿有着本质的不同。

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