please identify

[butwa20]

i thought these were some cool fossiles and then to my suprise they statered moving please let me know it they are goo or bad cuz i dont know what they are. right in the middle of the photo there are to of them one on top of the other.
http://i32.photobucket.com/albums/d38/Rentarox123/1319580891.jpg

[Europhyllia]

chiton

[Regric25]

They are goo :P

[justahobby]

Those are some beastly chitons! I believe all are herbivores.


chiton

Sharp eye Karin! I probably never would have guessed.