1.软体动物学
1.the branch of zoology that involves the study of mollusks
1.The malacology collection currently has more than 450, 000 computerized records and invertebrate paleontology has 38, 000.
软体动物学收藏当前有450,000多条计算机记录,无脊椎动物古生物学有38,000多条。