Pterodactulus antiquus #6 Spinosaurus (Late Jurassic 160-140 million years

(Late Jurassic 160-140 million years ago) These limestone beds are the result of a series of islands and shallow lagoons

ginkgoes and ferns

800 foot thick layer of claystone

This replica egg is molded and cast from the original egg

from the Lower Cambrian of Australia

Pterodactulus antiquus #6 Spinosaurus (Late Jurassic 160-140 million yearsPterodactylus (pronounced ter oh DAK til us) and (meaning "wing finger") was a pterosaur with up to a 2. 5 foot wide wingspan. Its head contained long, narrow jaws and sharp teeth, but it had no head crest on top. It is known to have lived in what is now Tanzania, England, France, and Germany during the late Jurassic period. It was not a dinosaur, but type of extinct, flying reptile that lived during the late Jurassic period. It reproduced by laying