• March 15, 2025

Dr. Priyanka Dadupanthi Assistant Professor, Biyani Groups of Colleges explained about molluscan shell Unio. Unio is a bivalvia animal. Both valves are equally covered with hard protective layer termed as shell. Shell valve are attached to the mantle with three anterior and two posterior muscles.www.gurukpo.com, www.biyanicolleges.org

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