1. Cretaceous images
   Illustrations and informatin of the Early Cretaceous period.
   http: //gallery.in-tch.com/~earthhistory/cretaceous...
   
   
2. Mesozoic
   Read and learn about Mesozoic...
   http: //academickids.com/encyclopedia/m/me/mesozoic...
   
   
3. Mesozoic Era
   Read about the Mesozoic Era.
   http: //cotf.edu/ete/modules/msese/earthsysflr/...