My grandfather left me his collection of fossils when he passed away, I have no idea what they are and if they are worth anything... please help

A picture is worth a thousand words. How are we to tell you what they are worth if we can't see them?

A picture is worth a thousand words. How are we to tell you what they are worth if we can't see them?

Sorry I thought I attached them, guess I didn't... here they are, thanks :)