fossils of shells of freshwater mussels are found in a mountain range
mussel is shellfish. zebra_mussels is tiny_freshwater_molluscs_from_europe. zebra_mussel is freshwater_mussel. thin_shelled_mussel is freshwater_mussel. blue_mussel is mollusca. freshwater_pearl_mussel is mollusca. freshwater_mussel is mussel. marine_mussel is mussel. edible_mussel is marine_mussel. pearly_shelled_mussel is freshwater_mussel.