Gatlin7thSci

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

This website talks about the Cretaceous period. It has visuals for further explanation.

This is a great website explaining the dakota formation.

Good facts

This is another useful website about pterosaurs. It explains the different periods that the species has lived in, it's prehistoric diet, how tall it is compared to a human and more.

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

This website tell you all about Mosasaurs.

Very helpful, little hard to read though.

A very descriptive site on Mosasaurs.

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

Great website about pterosaurs

Cool website about pterosaurs

This is a educational website about pterosaurs. I found it by looking about a cool picture on the different head types of the pterosaurs. It is amazing how many different head types there actually are for a pterosaurs. I would suggest looking here for any useful information that you would like to know about pterosaurs.

A great website for exploring the Onion Creek Mosasaur in Texas.

This is a useful website that tells about the pterosaurs.

This follows the land scape characteristics, climate, and vegetation

Rachel and I found this website that gives great information and a map of where the seaway is.

Those are in Utah, not in Colorado, but they are still cool

Wow that's a really helpful website about the dinosaur tracks and dinosaur ridge! Those pictures are really cool? I can't believe those are actually dinosaur tracks!

Intresting web page