The word "bivalve" refers to a type of animal that has a hinged shell made up of two halves. Examples of bivalves include clams, mussels, and oysters. Full definition
Further studies could analyze the varying role of bivalves in diverse seagrass beds, he notes. (sciencemag.org)
Those who believe in oysters» libido - boosting prowess say that the carnal benefits of oysters are many — not only do they contain plenty of zinc (essential for healthy sperm production), an Italian / American study was widely reported to have found that the rare amino acids in bivalve mollusks like oysters can `' trigger increased levels of sex hormones.» (elitesingles.ca)
Each with different expertise, they were able to collect, analyze, and identify a new genus and new species of bivalve mollusk. (sciencedaily.com)