a clam's shell looks generally like a gray semicircle which has grooved lines running through it.
a shell
Like a delicate sea shell, or a snail shell I guess.
the look like this
It looks like a Frog with a shell.
it looked like something like todays octopus but had a hard shell on its head. the shell looked something like a snail shell when curled up but epands.
yes they do iit might not look like it but it is.
Turtles without a shell look like a big blob because under that big hard shell it is just mosh... so it just looks like a blob without a shell. I hope i answered Ur question well.
yellow shell or black shell very venomous not to be touched ever!
Well if you look very closely at the snail you will notice 1. you are very stupid and 2. it lives in its own shell retard.
same color shell
just like you and me. i have a friend that claims he is one but not so sure.
conchoidal fracture (sea shell - like pattern)