seashells

n.

贝壳，海洋贝类(seashell的复数形式)；海中软体动物的壳，贝壳( seashell的名词复数 )；

Seashells of Brazil
Seashells of Brazil
American seashells
Seashells of Brazil, second ed
Compendium of seashells
British Bivalve Seashells
Book Reviews: American Seashells
American Seashells; The Marine Molluska of the Atlantic and Pacific Coasts of North America.
Bivalve Seashells of Western North America. Marine Mollusks from Artic Alaska to Baja California
Bivalve Seashells of Tropical West America. Marine Bivalve Mollusks From Baja California to Northern Peru