This stone was found with impressions of snail shells encaved on it giving it an alien like appearance.
“Scully your not going to believe this…”
*Stares ominously at the computer while the X-Files theme plays in my head*
Scully: Mulder let’s take a day off from all this and go to the beach…
Mulder, throwing a file on her desk: U EVER HEAR OF THE PEBBLE ALIEN
QueerGalaxies 