Sunday, August 28, 2011

Buitreraptor


Unable to catch dinosaurs because of teeth with no grooves buitreraptor probably ate insects or small mammals, maybe even eggs. Its feathers were probably used to keep it warm, like the feathers on troodon.

Dromaeosaurus


Like all other raptors dromaeosaurus was quick, and had a curved claw on his foot. Its sharp little teeth were used for slicing through prey while its claws kicked the large herbivore it attacked.

Sunday, August 21, 2011

Microraptor


there are many feathered dinosaurs in china the most astonishing one is microraptor which was a flyer a four winged flyer at only the size of a brown rat, birds are the true descendents of dinosaurs.

Velociraptor


With rows of sharp teeth this speedy dinosaur is like a mini utahraptor that lived in Mongolia. With a sharp dagger-like claw on each foot.

Wednesday, August 10, 2011

Gigonotosaurus


A smaller relative of gigonotosaurus was carcharadontosaurus who was not smaller by much, they were almost the same size! Gigonotosaurus hunted the second largest animal that ever lived, ARGENTINOSAURUS! for breakfast.

Carcharadontosaurus


The teeth of carcharadontosaurus reminded the scientist who found it of shark teeth. Its relatives maupusaurus and gigonotosaurus were i little larger, but not by much.

Sunday, July 31, 2011

Syntarsus


Syntarsus looked a lot like coelophysis. It was probably about the same size as a chicken. It lived in the Triassic in Zimbabwe. It ate meat, probably small lizards and insects, like composognathus who lived in the Jurassic.