Leptachatina sculpta May 14, 2018 5:55:14 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by surroundx on May 14, 2018 5:55:14 GMT Cowie, Robert H., Régnier, Claire, Fontaine, Benoît, and Bouchet, Philippe. (2017). Measuring the Sixth Extinction: what do mollusks tell us? The Nautilus 131(1): 3-41.