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Title
Snails are a group of animals belonging to the phylum Mollusca, specifically the class Gastropoda. #250979535
Description
Snails are a group of animals belonging to the phylum Mollusca, specifically the class Gastropoda. They are mainly characterized by having a protective shell made of compounds such as calcium carbonate. According to the fossil record, snails appeared during the Cambrian period of the Paleozoic era and have remained on Earth ever since, surviving several massive extinctions.