In 1987 a historical relic, made up of a series of clams arranged in dragon patterns, was unearthed.
en.wikipedia.org Today, hard clams are the bay's principal resource, but this was not always the case.
en.wikipedia.org For regulatory purposes it is often narrowly defined as "filter-feeding molluscs" such as clams, mussels, and oyster to the exclusion of crustaceans and all else.
en.wikipedia.org The lakes also contained small snails, ostracods, and when conditions were suitable, freshwater clams.
en.wikipedia.org The marine molluscs are the snails, clams and mussels, chitons, octopuses, squid and cuttlefish; that live in marine and estuarine habitats.
en.wikipedia.org