The sea snail with shell measures a little less than 2 centimeters. Although the sea creature is found in colonies at a beach only minutes from the school, it is designated as a near-threatened ...

Starting when he was a Ph.D. student in the 1990s, he has monitored the evolution of two common species of sea snails living ... the early days, if a snail had a thick shell, they had very little ...

As shelled members of the taxonomic class Gastropods within the phylum Mollusca, snails are found on both land and in the sea ...