Gatlin7thSci

I did not know that's how they formed

This follows the land scape characteristics, climate, and vegetation

This is a useful website that tells about the pterosaurs.

Site explaining differences between ammonite and a thing called a nautiloid.

Generally look at the top sentence and follow the link to chalk.

This website is about the Cretaceous Period. It talks about the dinosaurs (land and marine) that lived there, the climate, and how the Cretaceous Period ended. Overall, this is a good and informative website, even though it's Wikipedia.

What new dinosaurs were in this era

This tells about how Pierre Shale got its name and where you can find it.

This picture explains over what states it was over and what seas and other waterways it was connected to

Western Interior Seaway!!!

The whole middle of the country was gone

This is a great website because it gets right to the point and talks about obviously T-Rex's and what they eat.

Good site

What period were these in

An interesting website about Triceratops

Website on the edmontosaurus

This is a good museum website to find out more about the edmontosaurus and how it was founded and dug up. It helps you find out about its body structure and its interesting history.

Bones of an edmontosaurus found

Information about dromaesaurs

The Denver Formation is a geological formation in Colorado whose strata date back to the Late Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.[1]