Later castles were castles introduced in the beginning of the the Tudor period. They were not used as fortresses but as a kind of palace. Raglan castle is a famous Later Castle.
Early castles were made of wood, and were built on small hills.Later castles were usually made of stone, though when a castle was needed quickly it might still be made of wood, and some castles were...
Castles had some common features, but there was no such thing as a typical castle. They were built over different times by different people with different materials.