The oddly coiled shell of a tiny snail has left scientists puzzled.
It measured no bigger than a pinhead, yet when a scientific description of the microsnail Opisthostoma vermiculum was published in the scientific journal Biology Letters in January last year, it created a stir in the scientific world. Various websites discussed the find, and it even got its discoverer Reuben Clements into the New York Times and the scientific journal Nature.
