Triceratops

by Susan H Gray

Published 1 January 2004

Ankylosaurus

by Susan H Gray

Published 1 January 2004

Iguanodon

by Susan H Gray

Published 1 January 2004

Trilobites

by Susan H Gray

Published 1 January 2005

Oviraptor

by Susan H Gray

Published 1 January 2004
Describes what is known about the physical characteristics, behavior, habitat, and life cycle of this small, bird-like dinosaur.

Tyrannosaurus Rex

by Susan H Gray

Published 1 January 2004

Edmontosaurus

by Susan H Gray

Published 1 August 2004

Maiasaura

by Susan H Gray

Published 1 January 2004

Coelophysis

by Susan H Gray

Published 1 January 2004

Spinosaurus

by Susan H Gray

Published 1 August 2004

Velociraptor

by Susan H Gray

Published 1 January 2004

Stegosaurus

by Susan H Gray

Published 1 January 2004

Diplodocus

by Susan H Gray

Published 1 January 2004

Allosaurus

by Susan H Gray

Published 1 January 2004

Apatosaurus

by Susan H Gray

Published 1 January 2004

Ammonoids

by Susan H Gray

Published 1 January 2005

Ichthyosaurs

by Susan H Gray

Published 1 January 2005

Mammoths and Mastodons

by Susan H Gray

Published 1 January 2005

Psittacosaurus

by Susan H Gray

Published 1 August 2004

Glyptodonts

by Susan H Gray

Published 1 January 2005