welcome to my dinos you are going to look at dinosaurs that can fly,swim and walk.have fun!

jueves, 3 de diciembre de 2009

SPINOSAURUS


A big fin stood like a sail on this huge dinosaur's back! Scientists think the fin was taller than a person. Blood vessels filled the fin . Sometimes wind cooled the blood vessels. These tubes carried the cooler blood through the dinosaur's body.

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